how how does absorption of materials play a role in diffusion
Answers
The combined processes of absorption and diffusion are very necessary in the process of digestion.
The combined processes of absorption and diffusion are very necessary in the process of digestion especially in the intestines. The process by which nutrients enter the blood from the intestines is diffusion.
Diffusion occurs when the nutrients must have been absorbed into the blood from the intestines.
Hence, the combined processes ofabsorption and
diffusion are very necessary in the process of digestion.Learn more about digestion: https://brainly.com/question/1283194
Related Questions
why are males more likely to be colorblind than females
Answers
Color blindness is a genetic disorder that mostly affects males. Females can also suffer from it, but the frequency is comparatively lower than males.Why are males more likely to be colorblind than females? The reason for males being more likely to be colorblind than females is due to their sex chromosomes.
For instance, females possess two X chromosomes, while males possess one X chromosome and one Y chromosome. The gene responsible for color vision is found on the X sex chromosome, which means females possess two copies of this gene, whereas males only have one copy. This means that if the X chromosome of a male has a colorblind gene, he is more likely to experience color blindness. Because the Y chromosome has no color vision genes, the male's eye relies solely on the X chromosome for color vision, making him more vulnerable to color blindness. A female may carry a color blindness gene on one of their X chromosomes, but the other chromosome contains a working gene that can compensate for the faulty gene. As a result, the female does not suffer from color blindness. A male's color blindness, on the other hand, is more difficult to correct, so if a male has a faulty gene for color vision on his single X chromosome, he will suffer from color blindness.
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The purpose of learning about cell transport is to understand how cells *
a) move things into the cell
b) move things out of the cell
c) respond to stimuli
d) maintain homeostasis
:)
Answers
Answer:
The first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
DThe first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
C
D
Explanation:
All of the homeostatic mechanisms that monitor and adjust the composition of body fluids respond to changes in the:
Answers
Answer:
The correct answer would be - extracellular fluid.
Explanation:
Changes in extracellular fluid helps the homeostatic mechanism to monitor and regulate the composition of the body fluids. This process involves regulatory hormones such as anti diuretic and aldosterone in order to maintain body fluids.
It is easy to regulation of the extracellular fluid than trying to regulate 100 trillion cells present in Intracellular fluids as ICF have 10% more water in comparison of ECF.
Thus, the correct answer is : extracellular fluid.
A(n)____is the product of gametes from two different
sources.
Answers
Answer:
I guess the answer is meiosis
Explanation:
Maybe yes or no but am 98% sure so it's ur lucky day. haha
Corn snakes show variety in their skin color pattern. While the complete genetics of corn
snake color are complex, the most common colors on normal corn snakes—red and
black— are each coded by one gene.
For the red gene, the allele for the presence of red pigment (R) is dominant and the allele
for the absence of red pigment (r) is recessive. Likewise, for the black gene, the allele for
the presence of black pigment (B) is dominant and the allele for the absence of black
pigment (b) is recessive.
a. Draw the Punnett square for the cross of a snake that is homozygous dominant for
the red color with a snake that is heterozygous for the red color. What percentage
of the offspring is expected to have red pigment in their skin?
b. Draw the Punnett square for the cross of two snakes that are heterozygous for the
black color. What percentage of the offspring are expected to have black pigment
in their skin?
c. The parent snakes in part (b) that are heterozygous for black color are both
homozygous recessive for the red gene. Each parent has genotype rr for the red
gene. Based on this information, what percentage of their offspring are expected
to lack both the red and black pigments in their skin? Explain your reasoning.
Answers
Answer:
a. Punnett square for the cross of a snake that is homozygous dominant for the red color (RR) with a snake that is heterozygous for the red color (Rr):
```
| R | R |
----------------
| RR | RR | RR |
----------------
| Rr | Rr | Rr |
```
In this cross, all the offspring (100%) will have the red pigment in their skin because the presence of red pigment (R) is dominant over its absence (r).
b. Punnett square for the cross of two snakes that are heterozygous for the black color (Bb):
```
| B | b |
----------------
| BB | BB | Bb |
----------------
| Bb | Bb | bb |
```
In this cross, 75% of the offspring are expected to have black pigment in their skin (BB and Bb genotypes), and 25% of the offspring are expected to lack black pigment (bb genotype) due to the absence of the dominant black allele (B).
c. Both parent snakes are homozygous recessive for the red gene (rr), meaning they lack the red pigment. Since the red gene and black gene are independent of each other, the absence of red pigment does not affect the inheritance of the black pigment. Therefore, the percentage of offspring expected to lack both red and black pigments in their skin would be the same as the percentage of offspring lacking the black pigment (bb genotype) in the Punnett square from part (b). Thus, 25% of their offspring are expected to lack both the red and black pigments in their skin.
5. What would be the consequence of treating the vector, before ligation, with calf intestinal phosphatase?
A. It would prevent the plasmid's DNA from reversing polarity during ligation.
B. It would prevent the ends of the plasmids from being ligated.
C. It would ligate the ends of the plasmids.
D. It would reverse the polarity of plasmids' DNA
Answers
The consequence of treating the vector, before ligation, with calf intestinal phosphatase will be B. It would prevent the ends of the plasmids from being ligated.
Calf intestinal phosphatase is a phosphatase enzyme that is derived from the intestine of the calf. The function of this enzyme is to remove the phosphatases present in the 3' and the 5' of a DNA segment by cleaving them.
Vectors, such as plasmids, are treated with the calf intestinal enzyme in order to prevent the plasmid from being ligated again. In order to add our gene of interest to the vector, the calf intestinal phosphatase is added so that the vector binds to the gene of interest rather than itself.
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Mammals that live in the Arctic Ocean have a large amount of blubber, which is a fatty tissue just beneath the skin.
Which statement best relates why these animals have so much blubber?
Lipids in blubber insulate the animals from cold water.
Proteins in blubber help the animals move to stay warm.
Carbohydrates in blubber provide all the energy that the animals need to stay warm.
Nucleic acids help build the lipids in blubber, which keep animals warm by regulating cell activities
Answers
Answer:
Mammals that live in the Arctic Ocean have a large amount of blubber, which is a fatty tissue just beneath the skin. Which statement best relates to why these animals have so much blubber? Lipids in blubber insulate the animals from cold water.
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The plant in the vivarium uses
Answers
Answer: Vivariums are enclosed spaces designed to provide a stable environment for animals and plants to be observed or studied.
how do potassium channels select the ion that can travel through the channel? group of answer choices membrane-spanning subunits concentration pore loop voltage
Answers
Answer: Potassium channels allow K+ ions to easily diffuse through their pores while effectively preventing smaller Na+ ions from permeation. ... This selection process occurs at the narrow selectivity filter that contains structurally identified K+ binding-sites
Explanation:
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a glucose molecule is completely broken down to carbon dioxide and water in glycolysis and the citric acid cycle, but together these two processes yield only a few molecules of atp. what happened to most of the energy that the cell obtains from the oxidation of glucose? view available hint(s)for part a a glucose molecule is completely broken down to carbon dioxide and water in glycolysis and the citric acid cycle, but together these two processes yield only a few molecules of atp. what happened to most of the energy that the cell obtains from the oxidation of glucose? it was lost as heat. it is stored in the atp that was formed by glycolysis and the citric acid cycle. it is stored in the carbon dioxide and water molecules released by these processes. it is stored in pyruvate. it is stored in nadh and fadh2
Answers
It is stored in NADH and \(FADH_{2}\).
The molecules NADH and \(FADH_{2}\) serve as temporary storage for the electrons generated during the oxidation of glucose. The electron transport chain and chemiosmotic production of ATP are powered by the energy released during the oxidation of NADH and \(FADH_{2}\).
What is the electron transport chain?The mitochondrial cristae, which house several cytochromes and coenzymes, houses the electron transport system.These coenzymes and cytochromes move particles by acting as transporter atoms.When high-energy electrons are accepted, they transfer to the following atom in the system.At crucial proton-pumping locations, the energy of electrons pumps protons over the layer and into the outer membrane of the mitochondrion.The exchange of six protons into the outer compartment of the mitochondrion is represented by each extraordinarily energetic NADH particle.An exchange of four protons takes place in each \(FADH_{2}\) atom.The electron flow follows a pattern comparable to photosynthesis. After passing through NAD, FAD, and a number of cytochromes and coenzymes, electrons finally lose them.An oxygen molecule serves as the last electron acceptor during cellular respiration. The energy-depleted electrons interact with an oxygen molecule. After that, two hydrogen particles (protons) are created by the electron-oxygen process to create a water particle (\(H_{2} O\)).To learn more about the electron transport chain, refer to https://brainly.com/question/876880
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Musculo que tiene las características tanto de musculo esquelético como de musculo liso. Se encuentra en el corazón y sus contracciones son involuntarias
ayuda por favor
Answers
Answer:
El músculo estriado cardiaco es una forma especializada de músculo estriado, conforma la pared del corazón, cuya contracción rítmica es involuntaria.
The lifespan of a cell depends on
Answers
Answer:A nucleus
Explanation:
The lifespan of a cell depends on the type of cell it is. It certainly depends on the size, function, and location of the cell.
What is a Cell?A cell may be defined as the basic and fundamental structural and functional unit of life. Each and every organism present on the surface of the earth is certainly made up of cells. Cells play a crucial role in order to facilitate the survival of living organisms.
The average cell life span varies from a few hours for certain blood cells, 10 days for taste receptor cells, a month for skin cells, 15 years for muscle cells, and a lifetime for nerve cells. The lifespan of Human red blood cells (RBC) is found to be 120 days while the lifespan of WBC is about 12-20 days.
Therefore, the lifespan of a cell depends on the type of cell it is. It certainly depends on the size, function, and location of the cell.
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Praying mantises live in many environments and eat large insects. Barn cats live in many environments and eat mice. How are praying mantises and barn cats alike?
S7L4.a
O O
Both are mammals
Both are carnivores.
Both are herbivores.
Both are producers
Answers
Answer: Both are Carnivores
Explanation:
Praying mantises are insects (not mammals)
Herbivores eat plants (cats and praying mantises eat other animals, hence carnivores)
producers are make their own food/ not hunt/eat other living things (cats and praying mantises are eating other animals).
Why are enzymes needed by the plants?
Answers
To stabilize the soil by degrading wastes and mediate nutrient recycling.
Explanation:
Enzymes helps to catalyze biochemical reactions for rhizobacteria and plants.
Classify descriptions as pertaining to prokaryotic cells, eukaryotic cells, or both. You are currently in a sorting module. Turn off browse mode or quick nav, tab to items, space or enter to pick up, tab to move, space or enter to drop. Prokaryotes eukaryotes both
Answers
Prokaryotic cells: contain no membrane-bound organelles, have a single circular chromosome, have cell walls composed of peptidoglycan.
Eukaryotic cells: contain membrane-bound organelles, have multiple linear chromosomes, have cell walls composed of cellulose or chitin. Both: have plasma membranes, contain ribosomes, have a cytoplasm.
Eukaryotic cells are complex cells that are found in animals, plants, fungi, and protists. They have a well-defined nucleus that contains the genetic material (DNA) and is enclosed by a nuclear envelope. In addition to the nucleus, eukaryotic cells have other membrane-bound organelles such as mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes. Eukaryotic cells are generally larger and more complex than prokaryotic cells.
Prokaryotic cells, on the other hand, are simpler cells that are found in bacteria and archaea. They lack a true nucleus and have a single, circular chromosome that is located in the cytoplasm. Prokaryotic cells do not have any membrane-bound organelles, but they may contain smaller structures such as ribosomes, flagella, and pili. Prokaryotic cells are generally smaller and less complex than eukaryotic cells.
Overall, the main differences between eukaryotic and prokaryotic cells lie in their complexity, the presence or absence of a true nucleus, and the presence or absence of membrane-bound organelles.
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Describe What changes do you see in the limb structure of the three animals above?
Answers
Answer:
The limb bones are similar across these species because they share a common ancestor.
Explanation:
The limb bones are similar across these species because they share a common ancestor BEST explains this common skeletal structure.
The three similar bone structures; humerus, ulna and radius that is found in the arm or forelimb of humans, horses, goats, and mice are known as homologous structures. These structures are found in different organisms and because of their similarity suggest that the organisms have evolved from a common ancestor. The structures are usually similar in form but they may not necessarily have the same function in the organisms.
Coliform bacteria populations are routinely monitored in drinking water supplies, swimming pools, and at beaches because these bacteria :
indicate the presence of feces in water
Answers
Coliform bacteria are routinely monitored in drinking water supplies, swimming pools, and at beaches because these bacteria indicate the presence of feces in water.
Feces in water can contain harmful pathogens that can cause disease. Coliform bacteria are a good indicator of the presence of these pathogens. Monitoring coliform bacteria populations can help prevent the spread of disease.
There are several methods of monitoring coliform bacteria. One common method is to take water samples and incubate them. If coliform bacteria are present, they will grow and can be counted. Another common method is to use a test strip that contains a culture that will turn a certain color in the presence of coliform bacteria.
Monitoring coliform bacteria is important to public health. These bacteria can cause serious illnesses, so it is important to know if they are present in water supplies. By monitoring coliform bacteria, we can help prevent the spread of disease.
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Neurons are companents of the norvous systom of the body that transmit signals as electrical inpuses travel Part A along their langth. These impuises propagate when charge suddeny rushes into and then out of a part of the How many coulombs of charge enter a 2.1 cm length of the axon during this process? neutron called an axon, Measurements have shown that, during the inflow part of this cycle, approximately. Express your answer in nanocoulombs. 5.6×10
11
Na (sodium ions) per meter, each with charge te, erteer the axon. Two equal point charges of +3.20×10
−4
C are placed Part A 0.185 in apart. What is the magritude of the force each charge exerts on the other? Express your answer in newtons. Part B Is the force attractive or regulsive?
Answers
1.88 nano coulombs of charge enter a 2.1 cm length of the axon during this process.
From the given statement, it can be stated that during the inflow part of this cycle, approximately 5.6 × 10¹¹ Na (sodium ions) per meter, each with charge e, enter the axon. To find the amount of charge entering a 2.1 cm length of the axon, we need to convert the length into meters.
1 cm = 10^-2m
2.1cm = 2.1 × 10^-2m
Now, charge on each ion = e = 1.6 × 10^-19C
The total number of ions that enter the 2.1 cm length of the axon
= 5.6 × 10¹¹ ions/m × 2.1 × 10^-2 m= 1.176 × 10^10 ions
The total charge that enters the axon = Total number of ions × charge on each ion
= 1.176 × 10^10 ions × 1.6 × 10^-19C/ion
= 1.8816 × 10^-9C ≈ 1.88 n C
= 1.88 × 10^3 n C (in nanocoulombs
Therefore, 1.88 nano coulombs of charge enter a 2.1 cm length of the axon during this process.
Part A: We are given the charges of two equal point charges and we are to calculate the magnitude of force each charge exerts on the other and whether the force is attractive or repulsive. The magnitude of the force between two point charges q1 and q2 separated by a distance r is given by Coulomb's law:
F = k(q1 q2 /r²),
where k = 9 × 10^9 Nm²/C² is Coulomb's constant.
Given that two charges are equal and have a value of +3.20 × 10^-4 C.
The distance between the charges is given as 0.185 in, which is equal to 0.004699 m (since 1 inch = 0.0254 m).
Plugging these values in the formula, we get:
F = kq1 q2 /r²
F = (9 × 10^9 Nm²/C²) × (+3.20 × 10^-4 C) ² / (0.004699 m) ²
F = 2.28 × 10^-2 N
The magnitude of the force exerted by each charge on the other is 2.28 × 10^-2 N.
Part B: The charges are both positive and of the same sign, therefore the force between them is repulsive.
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A protein has the following sequence: ser-his-thr-tyr. What component of protein structure is this?
Answers
The protein with the linear chain sequence ser-his-thr-tyr represents the primary structure of the protein.
Proteins are the biomolecules that are made up of amino acids as the monomers. Proteins are the most essential biomolecules as they are involved in all the processes of the living organisms. They have structural, enzymatic and various other roles.
The proteins is made up of four levels of structures: primary, secondary, tertiary and quaternary. Primary structure is the one where the proteins exists as a linear chain of amino acids linked together by peptide bond. The primary structure is most essential as it decides the fate of further structures and also the function of the protein.
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Which chain of volcanic islands is not part of a convergent/subduction plate boundary?
Answers
Hawai'an volcanic islands
Hawai'an volcanic islands is not part of a convergent/subduction plate boundary.
What kind of plate boundary produces a sequence of volcanic islands?convergent boundaryAlong the convergent boundary, the new magma (molten rock) rises and may erupt violently to form volcanoes, frequently creating arcs of islands. Divergent plate boundaries are created when two plates are moving apart.Why do volcanic chains and convergent borders coexist?Subduction causes melting that is partially molten. Water loss in the plate causes partial melting. Mantle material melts as a result and rises to the surface.Which are the 4 types of convergent boundries?Divergent Plate Boundary. Convergent Plate Boundary. Transform Plate Boundary. Hotspot.To learn more about volcanic islands visit:
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on average, what percentage of the energy from one trophic level of an energy pyramid is transferred to the next trophic level?
Answers
Answer: 10%
Explanation:
According to Lindmann's 10% law
On average, about 10% of the energy from one trophic level of the energy pyramid is transferred to the next trophic level.
An energy pyramid is a structure that shows the flow of energy in an ecosystem from one trophic or nutrient level to another. The model is a graph comparing the energy used by organisms at each trophic level.
Energy transfer at the trophic level is ineffective, as not all of the biomass is transferred to the next consumer. At each stage, some usable biomass is removed as waste.
Some energy is changed to heat during respiration, and some plants and animals die without being eaten.
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a researcher wanted to create a loss of function mutation for studying type i diabetes in a model animal. what mutation might mimic the effects of type i diabetes?
Answers
A loss-of-function mutation is a genetic mutation that makes a gene product less effective or entirely ineffective. In order to analyze the pathological mechanisms underlying type 1 diabetes, scientists have attempted to develop disease models utilizing mutant mice that harbor spontaneous and targeted gene mutations.
A loss-of-function mutation is a genetic mutation that makes a gene product less effective or entirely ineffective. In order to analyze the pathological mechanisms underlying type 1 diabetes, scientists have attempted to develop disease models utilizing mutant mice that harbor spontaneous and targeted gene mutations. The best mutant mice are those that exhibit diabetes, and these mice have been critical to gaining a better understanding of the molecular mechanisms underlying the disease.
To mimic the effects of type 1 diabetes, researchers would likely create a loss-of-function mutation in a gene that is critical for insulin synthesis or insulin release. Insulin is a hormone that regulates blood sugar levels, and people with type 1 diabetes have insufficient insulin production due to the destruction of the insulin-producing beta cells of the pancreas. Mutations in genes such as insulin, glucagon, and somatostatin, which are critical for the regulation of blood sugar, are frequently used to generate diabetic mouse models.
In summary, a loss-of-function mutation in a gene critical for insulin synthesis or insulin release would likely mimic the effects of type 1 diabetes. The exact gene and the nature of the mutation will vary based on the particular research objectives.
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What is reproductive isolation?Why is it necessary for speciation to occur? Explain one way reproductive isolation might occur.
Answers
Reproductive isolation is a process in which individuals in a population are prevented from reproducing. This isolation can occur in several ways, such as a physical barrier that separated these species into two groups that will reproduce with each other and generate a new species.
Why is it necessary for speciation to occur?Speciation is an essential evolutionary process for the creation of new species. It is worth remembering that from reproductive isolation, the individuals of a population have been differentiating and evolving and in the end, there will be a different species from the initial one. Therefore, speciation is necessary for the emergence of new species.
Explain one way reproductive isolation might occur.Reproductive isolation may occur due to a geographic barrier. In this case, a population is separated by a geographic barrier such as a river, a canyon, or a mountain, thus generating subpopulations that will begin to evolve and adapt in different ways. In the end, we will have different subpopulations, but in the beginning, they were part of the same population.
If a ⊥ b and b ∥ c, then _____
a ∥ b.
a ∥ c.
a ⊥ c.
b ⊥ c.
THE ANSWER IS NOT A//C
Answers
Answer:
a is perpendicular to c will be the answer.
Which type of study can provide direct evidence of a cause-effect link between two variables? An observational study An experiment Any kind of study (experiment or observation) that is peer-reviewed
Answers
Only experiments can provide evidence of a cause-effect link, since in this kind of studies the variables can be controlled in a very specific way.
Hence, the answer is B.
A carrot would be an example of a _______ system. The apical meristem and new growth in the roots are protected by the _______. Stems of _______ contain a ring of vascular tissue, which includes the xylem and phloem. Stems thicken to support plants growing taller during _______ growth. _______ regulate the exchange of gases in the leaves and help maintain homeostasis. The leaves are often broad and flat because they are the main site of _______ in a plant. The force that allows water molecules to stick to other water molecules is called _______. The process by which plants release water into the air as vapor, while pulling more water upward into the leaves is called _______. Respond to the following based on your reading. Explain, in your own words, the role of cohesion and adhesion in plant transpiration. What are several adaptations that leaves have undergone? Why do leaves have adaptations in different parts of the world? Choose three nutrients and explain how a plant may look if it has a deficiency in those nutrients.
Answers
Answer:
taproot
root cap
dicot
secondary
Stomata
photosynthesis
cohesion
transpiration
Cohesion describes water molecules sticking together, while adhesion allows them to stick to the sides of the xylem that runs up the plant stem. When water at the top of this chain breaks free and evaporates from the leaf, it pulls on the water molecules behind it. In this way, water molecules are pulled up the plant stem from the roots and into the leaves.
Leaves have adaptations such as broad or narrow widths, rounded or pointy tips, and straight versus many vertices. These adaptations allow different species of plants to optimize water retention and photosynthesis in different climates (in other words, cloudy, sunny, rainy, dry).
Answers will vary based on the three nutrients selected. Here is a model response: Plants can show many different deficiencies based on their nutrients. An iron deficiency will result in yellowing or brittle leaves. A potassium deficiency causes leaves to turn yellow at the edges and phosphate deficiencies cause plants to have darker green than normal leaves.
Explanation:
A carrot would be an example of a taproot .
stomata regulate the exchange of gases in the leaves and help maintain homeostasis.
The leaves are often broad and flat because they are the main site of photosynthesis in a plant.
The force that allows water molecules to stick to other water molecules is called hydrogen bond .
The process by which plants release water into the air as vapor, while pulling more water upward into the leaves is called transpiration.
The role of cohesion and adhesion in plant transpiration ?Cohesion and adhesion draw water up the xylem. Transpiration draws water from the leaf. Negative water potential draws water into the root hairs. Cohesion and adhesion draw water up the phloem.
Several adaptations that leaves have undergone?They are adapted for photosynthesis by having a large surface area, and contain openings, called stomata to allow carbon dioxide into the leaf and oxygen out.
Why adaptations of plants in different habitats occur?Plants adapt or adjust to their surroundings. This helps them to live and grow.
What are the 3 most common nutrient deficiencies in plants?
The nutrients most commonly deficient in plants are phosphorus, nitrogen, and iron.
Nutrient deficiency symptoms occur as yellowing of leaves, interveinal yellowing of leaves, shortened internodes, or abnormal coloration such as red, purple, or bronze leaves.
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An example of a macrolide polyene drug used to treat systemic fungal infections and lesions caused by Candida albicans is
Answers
An example of a macrolide polyene drug used to treat systemic fungal infections and lesions caused by Candida albicans is Amphotericin B.
This drug is effective in combating various types of fungal infections, particularly those caused by Candida albicans, which is a common opportunistic fungal pathogen. Amphotericin B disrupts the fungal cell membrane by binding to ergosterol, a key component of the membrane, leading to increased permeability and cell death. Due to its broad-spectrum antifungal properties, Amphotericin B has often been considered a drug of choice for severe systemic fungal infections. However, it is important to note that this drug may cause side effects and should be administered under medical supervision.
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How does the size of the fetal face relate to the cranium? how does this compare to the adult skull?.
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The size of the fetal face is one-third the size of the fetal cranium while the adult skull is two-thirds the size of the adult cranium.
The face of a fetus is foreshortened and overshadowed by its cranium. Also, his mandible and maxilla are very tiny. On the contrary, the adult cranium is comparatively smaller and his facial bones are comparatively larger than the cranium.
Cranium is the outer protective layer of the skull. It comprises 8 cranial bones and 14 facial bones. It has two main parts: cranial roof and cranial base. The cranial roof consists of frontal, occipital and two parietal bones. The cranial bases also comprises these three types of bones and also includes sphenoid, ethmoid and temporal bones.
The cranial bones are connected by connective tissues during infancy to allow their growth and form one piece. The primary function of cranium includes protecting the brain and providing a link for the attachment of facial muscles.
The size of the fetus ' face increases as it matures and thus has a very small face compared to its cranium. The cranium in the adult is all grown up and does not grow further. It has a larger size than that of a fetus. The bones in the adult cranium are also fixed while those in a fetus are still growing.
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what is the nucleus function
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The nucleus is the organelle that serves as the control center of the cell. Its main function is to store and protect the genetic material (DNA) of the cell, as well as to regulate gene expression and coordinate cell division.
The NucleusThe nucleus is a membrane-bound organelle that is found in eukaryotic cells, which includes all plant and animal cells. It is located in the center of the cell and is surrounded by a double membrane called the nuclear envelope, which contains pores that allow certain molecules to enter and exit the nucleus.
Within the nucleus, the DNA is organized into chromosomes, which are the physical carriers of genetic information. The nucleus also contains a nucleolus, which is responsible for producing ribosomes, the cellular machinery responsible for protein synthesis.
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Amino acids found in the amino acid pool __________.
A. can be used for protein synthesis
B. help to synthesize essential amino acids
C. must come from animal products
D. require protein supplements to maintain their resources
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Amino acids found in the amino acid pool A. can be used for protein synthesis
The amino acid pool refers to the collection of amino acids available within an organism's cells and tissues. These amino acids can be derived from various sources, including dietary protein intake and the breakdown of cellular proteins. The amino acids in the amino acid pool can be utilized for a variety of cellular processes, including protein synthesis.
Option B is incorrect because the amino acid pool does not directly synthesize essential amino acids. Essential amino acids are those that cannot be synthesized by the body and must be obtained through the diet.
Option C is also incorrect because the amino acids in the amino acid pool can come from both plant and animal sources. While animal products tend to be good sources of complete proteins containing all essential amino acids, plant-based sources can also provide individual amino acids that can contribute to the amino acid pool.
Option D is incorrect because the amino acid pool does not require protein supplements to maintain its resources. The body can recycle amino acids from protein breakdown and utilize them as needed. While protein supplements can be used to supplement protein intake, they are not essential for maintaining the amino acid pool.
So, option A is the correct answer.
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