Answers
Answer:
sorry just need to get pointz
Explanation:
Related Questions
What role do hydrogen bonds play in the DNA molecule? A. Hydrogen bonds link complementary nitrogenous bases, thus keeping the two strands of DNA parallel to each other. B. Hydrogen bonds link the two strands of DNA end to end during transcription and translation. C. Hydrogen bonds link the two strands of DNA end to end during transcription only. D. Hydrogen bonds link deoxyribose sugars to ribose sugars.E. No answer is correct.
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The DNA molecule has different types of bonds, the hydrogen bonds are important to maintain their double helix structure because the nucleotides pairs are united by hydrogen bonds; guhnine pairs with cytosine, and aAenine pairs with thymine.
This means A. Hydrogen bonds link complementary nitrogenous bases, thus keeping the two strands of DNA parallel to each other, it's the right answer.
The steps to purifying DNA are listed below. Place them in order.
Burst cells open to release DNA
Isolate concentrated DNA
Collect cheek cells
Separate DNA from proteins and debris
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Answer:
Explanation:
1. Collect cheek cells
2. Burst cells open to release DNA
3. Isolate concentrated DNA
4. Separate DNA from proteins and debris
The leaves of a plant have a waxy coating in which environment dose this plant most likely live
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The plant whose leaves have a waxy coating is most likely adapted to an arid or dry environment (option B).
What is adaptation?Adaptation is the process of change that an organism undergoes to be better suited to its environment.
Living organisms develop certain features or behaviors that make them adapted to their harsh natural environment.
One of these harsh environments is desert or arid conditions. However, almost all desert plants produce a waxy coating on their leaves to help keep water from evaporating out of the leaves.
Therefore, the plant whose leaves have a waxy coating is most likely adapted to an arid or dry environment because it is an adaptation to help prevent dehydration in a desert climate.
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Answer both thanks !!
Answers
Answer:
16: D edit it ment to be d
17: B
Explanation:
For 16 if you look at the chart you can calculate by seeing what letters intersect which was D.
For 17 it's common sense if you do research.
On a warm summer day, a beer is searching for something to drink. The deer is most likely responding to witch kind of stimulus?
A the external stimulus of heat
B. the internal stimulus of heat
C. the internal stimulus of thirst
D. the external stimulus of thirst. For BRAINLIST!!
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Answer:
d
Explanation:
Answer:
D- The exyernal thirst of the stimulus.
Explanation:
Which statement best describes a reliable source of information?
A source that follows the scientific method.
A source that includes the evidence to persuade a side.
A source that includes opinions to support a claim.
A source that uses pseudoscience to gather evidence.
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The statement best describing a reliable source of information is:A source that follows the scientific method.
A reliable source of information is one that follows the scientific method. The scientific method is a systematic approach to investigating phenomena, which involves formulating a hypothesis, conducting experiments or observations, collecting data, and drawing conclusions based on evidence. By adhering to the scientific method, a source ensures that its information is based on rigorous and objective analysis.
A reliable source of information focuses on providing evidence to support its claims rather than relying on opinions. It presents data, facts, and research findings obtained through scientific studies or credible sources. This evidence-based approach adds credibility to the information presented and allows readers to evaluate the validity of the claims.
On the other hand, a source that includes opinions to support a claim may lack objectivity and can introduce bias into the information. Opinions alone do not necessarily provide a reliable basis for making informed judgments or decisions.
A reliable source also avoids the use of pseudoscience to gather evidence. Pseudoscience refers to claims or practices that are presented as scientific but lack the rigorous scientific methods and evidence required for validation. Such sources often promote ideas that are not supported by credible scientific research and can mislead readers.
In summary, a reliable source of information is one that follows the scientific method, presents evidence to support claims, avoids relying solely on opinions, and does not use pseudoscience to gather evidence. By adhering to these principles, a source can provide trustworthy and accurate information to its audience.
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What is the difference between a vertebrate and invertebrate?
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a vertebrate is an organism with a spinal cord, an invertebrate has no spinal cord
Answer:Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don't have a backbone. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.
Explanation:
IS THIS RIGHT IF NOT CAN SOMEONE TELL ME WHAT IS THE RIGHT AWNSER <3
Answers
Answer:
No
Explanation:
It mainly happens in the Liver
Answer:
right answer is LIVER
Explanation:
byee :)
Ihe fast and long-distance movement of mitochondria along the axon of animal nerve cells is thought to be facilitated mainly by the motor proteins dynein and kinesin. Which (if any) of the following drugs is/are expected to reduce movement of mitochondria between the cell body and the terminal branch of an axon in animal nerve cells? (Circle YES or NO). YES/NO Excess 3-O-methyl glucose in the medium (prevents glycolysis by reducing glucose use by cells) YES/NO FCCP (inhibits mitochondrial production of ATP) YES/NO Cytochalasin D (disrupts actin filaments) activity) YES/NO BDM (inhibits myosin motor
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The majority of the hydrogen gas required to drive a cell's metabolic operations is produced by mtDNA, which are lattice cell organelles (mitochondrion, singular).
What are mitochondria and what function do they do?Phosphocreatine, a tiny molecule, serves as a storage container for the biochemical energy generated by the mitochondria.Kinesin, dynein, and myosin work together just to move the mitochondria.
Additionally, motors, an anchoring mechanism, and a sensor are part of mitochondrial movement. Cyclin—dependent kinases kinase 5 inhibition and Transcription factor kinase 3 activation are other ways to stop mitochondrial mobility.
Kinesin 1, which is essential for mitochondria motility, is released by CDK5 and GSK3. No, since inhibiting metabolism has no impact on the mobility of mitochondria.
Because FCCP suppresses ATP synthase and decouples the acid gradient across the inner membrane, it can also stop mitochondria transport.
Therefore, Yes, as fibres in axons travel together with organelles. Mitochondrial mobility won't be happening if the actin filament is damaged. Yes, since mitochondrial axonal transportation is bidirectional.
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What is the medical term for a heart attack?
O aneurysm
O hypertension
O coronary artery disease
O myocardial infarction
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Answer:
Myocardial infraction
Which statement best describes the relationship between the hypothalamus and the pituitary gland?The hypothalamus produces releasing hormones that promote the release of particular hormones from the anterior pituitary
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The statement best describes the relationship between the hypothalamus and the pituitary gland is the hypothalamus produces releasing hormones that promote the release of particular hormones from the anterior pituitary. The correct answer is B
Since your hypothalamus controls it by secreting the "releasing hormones" somatostatin and dopamine through blood vessels in the pituitary stalk, your anterior pituitary interacts with it directly. The production and release of anterior pituitary hormones is either stimulated or inhibited (prevented) by these releasing hormones. Your anterior pituitary and hypothalamus are constantly communicating with one another.
The pituitary gland is referred to as the body's main gland. The anterior pituitary and posterior pituitary are the two primary sections of the pituitary. The pituitary gland releases a number of hormones.
The pituitary gland's operation is controlled by the hypothalamus. Different hormones that release and inhibit are released by the hypothalamus. These hormones function and promote pituitary gland activity. The hypothalamus affects the pituitary gland's secretion of several hormones.
Your question is incomplete but most probably your full question was
which statement best describes the relationship between the hypothalamus and the pituitary gland?
a. the anterior pituitary gland makes hormones that are released by the hypothalamus
b. the hypothalamus produces releasing hormones that promote the release of particular hormones from the anterior pituitary
c. the hypothalamus produces releasing hormones that promote the release of particular hormones from the posterior pituitary
d. the posterior pituitary sends nervous signals to the hypothalamus to prompt the release of hormones
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LOW ENERGY 5 10 15 20 25 HIGH ENERGY 25 5 Top Bar of Chocolate 25 5 25 5 25 5 25 5 25 5 25 5 25 Bottom Bar of Chocolate 25 5
11. A chocolate maker is going to stack two bars of chocolate. The bars of chocolate are the same size and have the same number of molecules. The diagram above shows the chocolate bars now, before they touch each other. Use the information in the diagram to answer the question. How does the temperature of the top chocolate bar compare with the temperature of the bottom chocolate bar now, and what will happen after the bars have been touching for a while?
a. Before the bars touch, the two bars are different temperatures. Once the bars are touching, both kinetic energy and cold energy will transfer between the molecules in the two bars until both bars reach the same temperature, which will be in between their starting temperatures.
b. Before the bars touch, the top bar is cooler than the bottom bar. Once the bars are touching, the bottom bar will transfer kinetic energy to the molecules in the cooler top bar until both bars reach the same temperature, which will be in between their starting temperatures.
c. Before the bars touch, the top bar is hotter than the bottom bar. Once the bars are touching, the top bar will transfer kinetic energy to the molecules in the cooler bottom bar until both bars reach the same temperature, which will be in between their starting temperatures.
d. Before the bars touch, the top bar is hotter than the bottom bar. Once the bars are touching, the cooler bottom bar will gain kinetic energy until the molecules of both bars have an energy of 25, because hotter things increase the temperature of cooler things.
Answers
Answer:
b. Before the bars touch, the top bar is cooler than the bottom bar. Once the bars are touching, the bottom bar will transfer kinetic energy to the molecules in the cooler top bar until both bars reach the same temperature, which will be in between their starting temperatures.
Explanation:
Which of the following clinician traits most strongly influences a successful outcome to alcohol-dependency treatment?Being EmpatheticRed Blood CellsDelirium TremensEnlargement of the Heart
Answers
Answer: The most important trait that a clinician can have to ensure a successful outcome to alcohol-dependency treatment is being empathetic.
Explanation:
The most important trait that a clinician can have to ensure a successful outcome to alcohol-dependency treatment is being empathetic. Empathy involves understanding the patient's feelings, experiences, and perspectives, and being able to connect with the patient on a deeper level. Clinicians need to be able to show understanding and respect for the patient's situation, and to provide compassionate support throughout the treatment process. By showing empathy, clinicians can help to build trust and facilitate a successful recovery from alcohol-dependency.
Consider a population that contains black and white cats where the black allele (B) is dominant and the white allele (b) is recessive. Indicate whether each statement is true or false.
1. Evolution is occurring in a population of cats where the genotype frequencies of BB, Bb, and bb are 0.64, 0.32, and 0.04, respectively.
2. A population of cats is in Hardy-Weinberg equilibrium when the genotype frequencies of BB, Bb, bb are 0.49, 0.33, and 0.16, respectively.
3. Evolution is occurring in a population of cats where the genotype frequencies of BB and Bb are 0.7 and 0.2, respectively. _____
4. A population of cats is in Hardy-Weinberg equilibrium when the genotype frequencies of BB and Bb are 0.25 and 0.5, respectively. _____
Answers
Answer:
what is this what subject
At any given time, a 4-acre field contains an average of 200 kg dry weight of mallow plants. For these calculations, assume that the food chain shown below is isolated and that there are no other predators or sources of food involved. mallow plant- painted lady butterfly - phoebe- fox Assume that the dry weight of each animal is on average as indicated below Painted lady butterfly 0.1g Phoebe 48 Fox 1 kg (1000 g) a. Assuming that 10% of the biomass, as measured in dry weight, is transferred from one trophic level to the next higher level, calculate how many foxes the field could support at any given time. Show your work and include in your calculations how many phoebes and painted lady butterflies the field could support b. Construct a biomass pyramid diagram depicting the food chain described above. Include only the organisms of the food chain that the 4-acre field will support, and label the trophic level occupied by each organism. The units in your pyramid should be grams per square meter (g/m?) (Note: 1 acre = 4046.86 m).
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a. The 4-acre field will support a total of 200 g foxes at any given time.
b. The pyramid is attached.
How to calculate support for food chain?a. To calculate the number of foxes that the field could support at any given time, we need to work our way up the food chain, starting with the mallow plants:
200 kg of mallow plants x 10% = 20 kg available to painted lady butterflies
20 kg of painted lady butterflies x 10% = 2 kg available to phoebes
2 kg of phoebes x 10% = 0.2 kg available to foxes
Now to convert kg to g to make the calculations easier:
200 kg = 200,000 g of mallow plants
0.1 g per painted lady butterfly x 20 kg of painted lady butterflies = 2000 g = 2 kg
48 g per phoebe x 2 kg of phoebes = 96,000 g = 96 kg
1000 g per fox x 0.2 kg of foxes = 200 g
Therefore, the 4-acre field could support approximately 200 g of foxes at any given time.
b. The biomass pyramid diagram is attached below.
To convert from kg per acre to g per square meter, multiply by a factor of 24.711 (since there are approximately 4046.86 square meters in an acre).
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What would happen if a macromolecule was missing?
Answers
Answer:
If you were to not have any proteins in your being, you would eventually die. This is because all your cells need proteins to function. Without proteins, they cannot function.
Explanation:
If a macromolecule is missing, it will eventually affect your cell's functions and leads to the death of an individual.
What is a Macromolecule?A macromolecule may be defined as a type of very large molecule that is extremely important for the accomplishment of biophysical processes like metabolic functions, cellular needs, etc. Some examples of macromolecules are carbohydrates, proteins, nucleic acids, fats (lipids), etc.
According to the question, if macromolecules like carbohydrates are missing, the cells of an organism do not need energy for metabolic and cellular functions, and due to lack of energy, it will eventually die after some time. The same principle is followed by the other macromolecules as well.
Therefore, if a macromolecule is missing, it will eventually affect your cell's functions and leads to the death of an individual.
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Plants are __1_______that can use the sun’s energy to make __2_______, which they use as food. When an animal eats____3___, or eats another animal that eats plants, it is getting __4____that originally came from _____5__. Animals are ___6_______ that get the materials necessary for body ____7___ and repair by ____8_______. Animals obtain gases and ___9___ from the environment and release ____10____into the environment.
Answers
Answer:
There can be multiple answers. Choose appropriately
1. autotrophs/producers
2. glucose/sugar
3. omnivores
4. energy
5. sun/plants
6. consumers
7. growth
8. food/eating
9. glucose
10. carbon dioxide/water
I NEED HELP ASSAP
how can you tell whether two magnets will attract eachother, repel eachother, or both
plz explain in a few sentences
Answers
Answer:
Explanation:
there is a positive side and a negitive side to magnets two of the same side of the magnet will repel oppisites will attract
positive+positive=repel
positive+negitive=atract
Answer:
attract: when two magnets will attract, S and N will be facing each other
repel: when two magnets will repel, S and S or N and N will face each other
both: when two magnets will attract and repel, the magnets won't be placed in the same way. N will be facing the middle of both S and N or S will be facing the middle of N and S
Explanation:
this is what i learned i hope it's right if not i didn't say nothing
Lipogenesis would most likely be stimulated by
insulin
glucagon
growth hormone
calcitonin
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Carbohydrates are made up of
Answers
What is the statement about the flow of energy in nature is not tru
e
Answers
The statement about the flow of energy in nature that is not true is:
"Energy is created and destroyed in natural systems." How is the statement falseThis statement violates the first law of thermodynamics, which states that energy cannot be created or destroyed, only transformed from one form to another.
In natural systems, energy flows through a cycle, with energy from the sun being captured by photosynthetic organisms and then passed on through the food chain.
Ultimately, the energy is released as heat and returned to the environment, where it can be reused by other organisms. Thus, energy is conserved and continuously recycled in natural systems, and it is not created or destroyed.
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how many genders are there in this spiraling down hill world?
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Answer:
I think it is something like 72
Explanation:
i know what you mean
What are the sub phases of interphase in the eukaryotic cell cycle, and briefly, what important events happen in each stage?
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The interphase is divided into 3 subphases: G1, S and G2 and then gives rise to mitosis.
First occurs the G1 phase where the cell doubles its size and increases the number of organelles, enzymes and other molecules, then occurs the S phase where the genetic material such as DNA and its associated proteins such as histones are duplicated. Finally, the G2 phase occurs where the cell begins to prepare for mitosis and the chromosomes begin to condense.
1 Identify Unscramble the letters below to find some landforms that result from the movement of tectonic plates and related forces.
FTIR ELALYV
NALIVCCO LIDNAS
UFATL-CLBOK OMTANNIU
COVNALCI UPAATEL
DOLEDF TNUMANIO
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The scramble letters of the landforms that result from the movement of tectonic plates and related forces are:
Fault-line valleyVolcanic islandFault-block mountainContinental plateFold mountainWhat is the movement of tectonic plates?The letters that is provided or spell out several landforms that result from the movement of tectonic plates and related forces are defined below:
"Fault" refers to a crack in the Earth's crust where two tectonic plates have shifted against each other. This movement can cause the land on either side of the fault to be raised or lowered."Valley" refers to a low-lying area of land between mountains or hills. Valleys can be formed by a variety of processes, including erosion caused by rivers or glaciers, or by tectonic activity that causes the land to sink."Volcano" refers to a geological feature that occurs when magma from the Earth's interior rises to the surface, forming a mountain-like structure that can erupt with ash, lava, and other materials. Volcanoes are usually found at the boundary between tectonic plates.Also, the "Fault-block" refers to a landform that is created when a block of land is raised or lowered along a fault line. The block that is lifted is called a horst, the block that sinks is called a graben
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Explain how different links can show a relation between two species. Describe evidence that shows other correlations and causations between the species.
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Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.
Mutualism is a relationship in which both species benefit. Parasitism is where one species benefits, and the other is harmed. Commensalism is a relationship in which one species benefits, and the other is not harmed or helped.One example of a mutualistic relationship is the bee and flower relationship. Bees collect nectar and pollen from flowers for their food, while at the same time, the bee helps in pollination. The bee gets food from the flower, and the flower is pollinated. This is a mutualistic relationship. A parasitic relationship is the relationship between tapeworms and humans. Tapeworms live inside the host and get their food from the host, thereby, causing harm to the host. Evidence that shows correlation and causation between the species includes physical changes in the organism or adaptations to the environment. For example, an animal that feeds on a certain plant may evolve to have a longer tongue to reach the nectar of that plant. In summary, different links show relationships between species, including mutualism, parasitism, and commensalism. The evidence for the correlation and causation between species includes physical changes or adaptations in the organism or environment.For more questions on species
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PLEASE HELP…*image provided*
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Why is it important to have a control group in the experimental design?
Answers
The control group is the main one because it acts as a benchmark to balance the results of the experiment.
What is control group in the experiment?Control groups are a principal aspect of true experimental designs. The presence of control groups authorizes researchers to confirm that study results are due to the drafts of independent variables rather than irrelevant variables. The control group of an experiment is a group that is not revealed to the independent variable and thus serves as a benchmark to which to compare the outcome of the experimental group. An experimental group, also known as a use of group, receives the treatment whose effect researchers wish to study, whereas a control group does not. They should be similar in all other ways.
So we can conclude that an example of a control group is a group of individuals in a detached trial that receive placebo pills instead of medication.
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10. (04.03 HC)
Which substances are needed for cellular respiration?
Use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration. (10 points)
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Chemical reactions that simulate cellular respiration follow the Law of Conservation of Matter when they are balanced. Six carbon atoms, 12 hydrogen atoms, and 18 oxygen atoms are the same number of atoms as the reactants. C₆H₁₂0₆+60₂ — 6C0₂+6H₂0 .
What is cellular respiration?Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste. Foods are broken down by organisms that do not require oxygen in a process known as fermentation.
What are atoms?A chemical element is uniquely defined by its atoms, which are small units of a substance. An atom is made up of a core nucleus and one or more negatively charged electrons that orbit it. The positively charged, comparatively hefty protons and neutrons that make up the nucleus may be present. The fundamental building components of matter are atoms. Atoms make up anything that has mass and occupies space.
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When you place a warm beverage in to a cooler what happens 
Answers
Answer:
if there is nothing else in there then the beverage will retian its warmth
Explanation:
Answer:
the warm beverage begins to pass on its heat to everything in the cooler causing the beverage to cook down.
What is Cellular respiration? Draw out the equation. How does it compare to Photosynthesis?
Answers
Cellular respiration is the breakdown of glucose and other molecules by cells to generate energy in the form of ATP. (adenosine triphosphate).
There are three steps to the process: glycolysis, the Krebs cycle, and oxidative phosphorylation.
Cellular respiration has the following molecular equation:
\(C_6H_{12}O_6 + 6O_2 - > 6CO_2 + 6H_2O + ATP\)
This equation represents the breakdown of glucose and oxygen to produce carbon dioxide, water, and ATP.
In contrast, photosynthesis is the process by which plants, algae, and some bacteria transform solar light energy into chemical energy in the form of glucose and other organic compounds.
The process is divided into two stages: light-dependent reactions and light-independent reactions. (also known as the Calvin cycle).
Although cellular metabolism and photosynthesis are diametrically opposed processes, they are also mutually beneficial. The reactants of one process are the results of the other.
For example, the oxygen created during photosynthesis is used by cells to produce ATP during cellular respiration, and the carbon dioxide produced during cellular respiration is used by plants to produce glucose during photosynthesis.
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