Answer:
c
Explanation:
Answer:
d.four unique daughter cells
Explanation:
I learned this last year trust me ;)
How is swallowing different from peristalsis?
A. Swallowing is voluntary and happens mainly in the esophagus, peristalsis is involuntary and happens in the pharynx
B. Swallowing and peristalsis are basically the same
C. Swallowing is involuntary and happens mainly in the pharynx, peristalsis is voluntary and happens in the esophagus
D. Swallowing is voluntary and happens mainly in the pharynx, peristalsis is involuntary and happens in the esophagus
help me please please please please please please please please please please please please please please please please please please please please please
Answer:
D /C
I'm confused...
Explanation:
I'm confuses
elect the correct answer.
You're going to a restaurant for dinner. How can you select healthier foods without giving up on taste?
select a meal with thick sauces
select a grilled or steamed meal
select a fried meal
Answer:
Select a grilled or steamed meal.
Explanation:
Grilling over heat releases fat from meat. Grilled meats are lower in calories than others. Although grilled meats can cause cancer so..
why did the dialysis tubing lose water ? describe why using the terms such as hypertonic and hypotonic.
If a dialysis tubing lost water, it is likely because it was placed in a hypertonic solution, where the concentration of solutes outside the tubing was higher than inside.
What is Dialysis tubing?Dialysis tubing is a semi-permeable membrane that allows the passage of small molecules but prevents the passage of larger ones. When placed in a solution, the movement of water and other molecules across the membrane depends on the concentration of solutes on either side of the membrane.
If the concentration of solutes outside the tubing is higher than inside, the solution is hypertonic to the inside of the tubing. In this case, water will move out of the tubing through osmosis, causing the tubing to lose water and shrink.
On the other hand, if the concentration of solutes outside the tubing is lower than inside, the solution is hypotonic to the inside of the tubing. In this case, water will move into the tubing through osmosis, causing the tubing to gain water and expand.
Therefore, if the dialysis tubing lost water, it is likely because it was placed in a hypertonic solution, where the concentration of solutes outside the tubing was higher than inside. This caused water to move out of the tubing and into the solution, leading to a decrease in the volume of the tubing.
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50 POINTS!!
Do penguins have knees?
I've been asking this question for so long and no one wants to answer and google wont give me a straight answer either.
Pedigree D is most likely X-linked dominant. What is/are the genotype(s) of the parent(s) that transmitted the mutant allele(s) to their offspring
Answer and Explanation:
Note: In the attached file you will find the pedigree and the genotypes of each member.
Parentals) XDXd x XdY
The female is heterozygous for the trait, transmitting the mutant allele The male is not affected.According to the pedigree, they had the following progeny:
XdXd healthy femaleXdY healthy maleXDXd affected female (this individual transmitted the mutant allele)XDY affected male (this individual transmitted the mutant allele)-Both healthy individuals mated with another two healthy individuals. Their whole progeny was healthy.
-The affected female (XDXd) mated with a healthy male (XdY), and they produced 100% healthy individuals
-The affected male (XDY) mated with a healthy female (XdXd) and they had three affected females, XDXd.
HELP!!! Which of the following would have the least impact on primary productivity in the euphotic zone?
A. The release of nutrients from bacterial decomposers
B. The availability of limiting nutrients
C. The emission of hydrogen sulfate along hydrothermal vents
D. The availability of sunlight
The part of Earth that contains living things is:
Biome
Biosphere
Ecosystem
Answer:
It is Biosphere.
The Biosphere --contains all the planet's living things. This sphere includes all of the microorganisms, plants, and animals of Earth. Within the biosphere, living things form ecological communities based on the physical surroundings of an area.
Examine Figure 1 below. For each numbered location, identify which part of photosynthesis it represents, then describe how each part enters or exits the plant.
(repost due to the other one being inaccurate.)
The process by which plants, algae, and some microorganisms turn light energy into chemical energy in the form of glucose is known as photosynthesis.
When NaOH is dissolved in water, what ions are created?When sodium hydroxide (NaOH) dissolves in water, it separates into sodium ions with positive charges (cations) and hydroxide ions with negative charges (anions). Although cations and anions typically surround cations more tightly and vice versa, these ions move freely and independently of one another in the water.
What is the NaOH's OH ion concentration?NaOH (sodium hydroxide) breaks down into Na+ and OH ions in an aqueous solution. Because it is a strong base, the concentration of OH ions is the same as the concentration of NaOH.
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Type your response in the box.
What do you think the term genetic variation means? How does genetic variation
help a species survive?
Answer:
Genetic variation means that a specific gene has various alleles. ... Genetic variation makes it possible for a species to exhibit various traits related to that specific gene. Having a variety of traits can help species adapt to different environmental conditions over time.
Explanation:
Genetic variation is the presence of differences in sequences of genes between individual organisms of a species.
It enables natural selection, one of the primary forces driving the evolution of life.What is genetic variation?Genetic variation is a term used to describe there variation in the DNA sequence in each of the genomes.Genetic variation is the result of the alleles of genes.Genetic variation is important in evolution.To know more about genetics here
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Name the type of energy lost by the water
Just like Mendel, you have grown a pea plant that has two phenotypic traits you are interested in. Round (Dominant) or Wrinkled (Recessive), Yellow (Dominant) or Green (Recessive) After crossing two plants heterozygous in both traits (RrYy x RrYy), you have 556 progenies classified as follows. Calculate their expected progeny phenotypic distributions as if these traits are independently assorted rather than linked. (4 pts)
Observed Values
315 Round, Yellow Seed
108 Round, Green Seed
101 Wrinkles, Yellow Seed
32 Wrinkled, Green Seed
556 Total Seeds
What are the Expected Values for RrYy x RrYy?
Use Chi-Square Analysis and the p-value chart (refer to Lab 4 handout for formula and chart) to determine whether these traits do indeed display independent assortment. Show your work. (4 pts)
What is your null hypothesis? Are the data consistent with your null hypothesis or can you reject the null hypothesis? Provide the p-value evidence to support your case. (4 pts)
List three properties of DNA that would be the same between DNA isolated from strawberries and any other living organism. (3 pts)
List three properties that would be different between DNA isolated from strawberries and the DNA of any other living organism. (3 pts)
If a chromosome is 2 μm long during mitosis and contains about 1.5 cm of supercoiled DNA, how many times must the DNA condense itself during mitosis? Show your work. (1 pt)
If this measurement were the same for all of your chromosomes, how long would your DNA be in the uncondensed form if you joined all of it from end to end? Show your work. (1 pt)
Explanation:
Null Hypothesis: The trait distributions are consistent with independent assortment.
p-value = 0.020
Since the p-value is less than 0.05, we can reject the null hypothesis and conclude that the traits do not display independent assortment.
Properties of DNA that would be the same between DNA isolated from strawberries and any other living organism:
1. DNA is composed of nucleotides
2. DNA is composed of four bases (adenine, guanine, cytosine, and thymine)
3. DNA is a double-stranded molecule
Properties of DNA that would be different between DNA isolated from strawberries and the DNA of any other living organism:
1. The order of the nucleotides
2. The number of nucleotides in the sequence
3. The locations of the regulatory sequences
If a chromosome is 2 μm long during mitosis and contains about 1.5 cm of supercoiled DNA, how many times must the DNA condense itself during mitosis?
1.5 cm / 2 μm = 750
Therefore, the DNA must condense itself 750 times during mitosis.
If this measurement were the same for all of your chromosomes, how long would your DNA be in the uncondensed form if you joined all of it from end to end?
750 x 2 μm = 1500 μm = 1.5 cm
Therefore, the total length of the DNA in the uncondensed form would be 1.5 cm.
briefly explain the mode of nutrition
Explanation:
There are 2 forms of nutrition/, autotrophic, and heterotrophic,
autotrophic= makes its food from raw materials,
heterotrophic= consumed nutrition, in mammals..
What is the correct order of the biological organization of life
18
In the second stanza, what does the speaker call "Mines of gold"?
A.nectar from the flowers
B.colors of the flowers
C.height of the flowers
D.smell of the flowers
The correct answer is B.
In the second stanza, the speaker calls "Mines of gold" to the colors of the flowers.
The second stanza in the poem 'To the Cuckoo' by William Wordsworth talks about the beauty of flowers and the way they provide nourishment and food to the bees. "The "Mines of precious stones" refer to the beauty of the flowers and how they contain nectar, which is like gold to the bees as it provides nourishment to them. Therefore, the speaker calls "Mines of gold" to the colors of the flowers.For such more questions on flowers
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The leafy canopy of a tree slows the impact of raindrops and the root system of a tree absorbs water and holds soil in place. What might be the environmental benefit of these characteristics?
The environmental benefit of the leaf canopy of a tree slowing down the impact of raindrops and the root system absorbing water and holding soil in place would be that the water erosion of soil would be minimized.
The washing away of topsoil by water is termed water erosion. This event has a number of impacts on the ecosystem, including:
reduced agricultural yieldsdamages to infrastructures such as roadswashing away into nearby water bodies can cause eutrophicationwater quality of nearby water bodies becomes impacted negativelyThe leaf canopies of trees prevent raindrops from having maximum impact on soil structure while the roots of trees absorb water and also holds soil structure together to limit water erosion of the soil. This will in turn prevent negative consequences to the environment.
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The image shows an energy pyramid. Vulture Coyote Prairie dog Grass Which statement about how energy flows through this ecosystem is supported by this ecological pyramid? OA. The highest trophic level has the most available energy because vultures are a tertiary consumer. B. The organisms of the second trophic level obtain their energy from the coyotes located in the third trophic level. C. The grasses' trophic level has the most energy, but only some of that energy moves to the second trophic level. D. The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
The third trophic level is made up of prairie dogs that get their matter and energy from the grasses (option d).
The energy pyramid depicted in the image illustrates the flow of energy through an ecosystem. In an energy pyramid, each level represents a trophic level, indicating the position of organisms in a food chain. The pyramid narrows as it ascends, indicating the decrease in available energy at higher trophic levels.
In this specific pyramid, the lowest trophic level is occupied by the grass. This makes sense because grass is a producer that captures energy from the sun through photosynthesis. As a result, it possesses the most energy within the ecosystem.
Moving up the pyramid, the second trophic level is occupied by the prairie dogs. They are herbivores that primarily consume grass for their energy needs. This demonstrates that the prairie dogs acquire their matter and energy from the grasses, supporting option D.
The third trophic level contains the coyotes, which are tertiary consumers. Tertiary consumers feed on other consumers, not producers. Therefore, option A is incorrect since vultures, not coyotes, are tertiary consumers in this ecosystem.
Option B is also incorrect because the coyotes do not obtain their energy from other coyotes located in the third trophic level. They acquire their energy indirectly from the grasses through the prairie dogs.
Finally, option C is incorrect as it states that the grasses' trophic level has the most energy. While the grasses are indeed the primary producers and possess the most energy, not all of that energy moves to the second trophic level.
Thus, the correct statement supported by the ecological pyramid is option D: The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
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Please help asap!! It's due Monday!! THE 1ST PAGE IS THE WORDS I NEED THE SECOND PAGE TO BE FROM!!
Scientific term is the related term, which shows and reveals science, which is neither ideological nor based on common sense. It is a term used in scientific language, unknown to those who are not scholars of a particular branch.
How do you spell the scientific name?procarionte - before, in front/nucleusosteocyte - bone/ cellmacrophage - large / eatmicroscope - small / instrument for viewingeukaryote - good,true / nucleusgenealogy - race, offspring / studyphotosynthesis - light / to put togetherautotroph - self-operating / food, feedingmetaphase - a boundary, or turning point/ appearenceglycolysis - sugar / a releasing, looseningtonsillectomy - an end,complete / cut outextracellular - out/ having to do with cellsWith this information, we can conclude that Such a name is called a binomial name or a scientific name. The generic name or the initial part of the name highlights the genus to which an organism belongs.
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45. Where in the
cell would rRNA be found?
A Nucleus
B. Ribosomes
C. Golgi Apparatus
D. Cholorplast
46. What is the role of messenger RNA?
A. To bring the DNA message to the mitochondrion
B. To bring the tRNA
message to the nucleus
C. To bring the DNA message to the ribosome
D To take anino acids to the ribosome
47. An mRNA codon has the following sequence: ACU
What is the corresponding tRNA sequence called, and what would the sequence be?
A. Anticodon, UAG
B. Codon, TGA
C. TCode; TGU
D. Anticodon; UGA
Answer:
45. B. Ribosomes
46. C. To bring the DNA message to the ribosome
47. D. Anticodon; UGA
Explanation:
45. rRNA stands for ribosomal RNA. It is an important component of all ribosomes. It is non-coding RNA meaning it does not produce a protein. It is a ribozyme (an RNA with enzymatic activity) which carries out protein synthesis in ribosomes.
46. mRNA stands for messenger RNA. It is transcribed from DNA. After transcription, it goes to the ribosome where it is translated into protein.
47. tRNAs posses anticodons that are complementary to RNA codons. In RNAs, A pairs with U, and G pairs with C.
Question 6 (1 point) Which part of the renal tubule has a membrane that only filters out the very largest of molecules?
loop of Henle
distal convoluted tube
proximal convoluted tube
renal capsule
Proximal convoluted tube I thinkkkkkkk
The part of the renal tubule has a membrane that only filters out the very largest of molecules is Proximal Convoluted tube. Thus, option C is correct.
What is the function of Proximal Convoluted tube?Proximal Convoluted tube has been responsible for the reabsorption of nutrients as well as the substances that the body needs. Loop of Henle is known as the part which is a thin-lobed structure that controls the concentration of the urine.
Distal convoluted tubule performs a very important as it regulates sodium, potassium and pH. Collection duct function it regulates water and sodium reabsorption.
Nitrogenous wastes has been excreted in the urine encompass urea, creatinine, ammonia, and uric acid.Nephrons start withinside the cortex; the tubules dip right all the way down to the medulla, then go back to the cortex earlier than draining into the accumulating duct.
Thus, option C is correct.
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Which property of a plant species would be MOST USEFUL for meeting the scientists' goal?
The property of a plant species that would be MOST USEFUL for the scientists' goal of developing a useful crop plant through selective breeding is Very high genetic variation. The correct answer is option B.
High genetic variation within a plant species means that there is a wide range of genetic traits and characteristics present. This provides a greater chance of finding desirable traits that can be selected for and developed in the breeding process. By selecting plants with specific desired traits and crossing them, scientists can increase the likelihood of producing offspring with those traits. Over time, this can lead to the development of a new plant variety with improved qualities such as higher yield, resistance to pests or diseases, or improved nutritional value. Therefore, the correct answer is option B.In summary, a plant species with very high genetic variation would be most useful for the scientists' goal of developing new farm crops through selective breeding because it increases the chances of finding desirable traits and allows for the development of improved qualities in the offspring.For more questions on selective breeding
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The correct question would be as
A team of scientists is studying several plant species that they think could become new farm crops. The scientists want to apply selective breeding to develop one of the species into useful crop plants. Which property of a plant species would be MOST USEFUL for meeting the scientists' goal? A. very low genetic variation B. very high genetic variation C. producing only a few fruits and seeds each growing season
In sheep, white wool is dominant over spotted wool. If 10 purebred white wool sheep (TT) are crossed
with 10 spotted wool sheep (tt), how many offspring will have spotted wool?
05
O 10
ОО
04
Answer:
0
Explanation:
This question involves a single gene coding for wool color in sheeps. The allele for white wool (TT) is dominant over the allele for spotted wool (tt). This means that a sheep with an heterozygous genotype (Tt) will be white-wooled.
In this cross, 10 purebred white wool sheep (TT) are crossed with 10 spotted wool sheep (tt). This will give rise to all offsprings with heterozygous genotype: Tt (see attached image for punnet square). Since, white wool (T) is dominant, all the offsprings will have a white wool and none i.e. 0 will have a spotted wool.
Plsss help me this due is tonight plsss
Explanation:
whatever the trait is, I'm just going to use tall as an example
1. phenotype=
Tall: Short
4:0
2.phenotype=
Tall: Short
4:0
3.phenotype=
Tall: Short
4:0
4.phenotype=
Tall: Short
3:1
5.phenotype=
Tall: Short
2:2
What kind of decomposers are found in all ecosystems
PLZ ANSWER IMMEDIATLY OR I WILL DIE!!! just kidding I won't die
Answer:
bacteria
Explanation:
hope this helps!! please mark brainliest :))
Answer:
Decomposers include bacteria and fungi. These organisms carry out the process of decomposition, which all living organisms undergo after death. Decomposition is an important process because it allows organic material to be recycled in an ecosystem.
Explanation:
Was Minato's last name Senju? It was never revealed in the show. Maybe it was in the comics?
Answer:
it was minato namikaze fatther of naruto and husband of the red hared woman and yes it was revealed in the show
Explanation:
What would happen to the propagation of a neural impulse if the membrane potential (voltage) at the synaptic terminal did not cross the threshold to open voltage-gated calcium channels
Answer: Hello the options related to your question is missing attached below are the missing options
answer : Calcium channels would remain closed, causing the neural impulse to travel back to the cell body. ( B )
Explanation:
When the membrane potential at the synaptic terminal does not cross the given threshold to an open Voltage-gated calcium channels, the propagation of the neural impulse will travel back to the cell body and this is caused by the calcium channels to remaining closed
Which of the following process are due to the presence of proteins in or on the plasma membrane?
There are many different proteins found in or on the plasma membrane:
• Integral or transmembrane proteins, such as ion channels or proton pumps
,• Lipid anchored proteins, for example, G proteins.
,• Peripheral proteins, that react temporarily with the membrane, such as enzymes and hormones.
They perform several functions, such as recognizing substances on the membrane surface (A), movement of substances across the membrane (B), cell-cell communication (C), among others. This means D is the right answer, all the processes mentioned are carried by membrane proteins.
How has the use of fossil fuels negatively affected Earth?
a. Less technology is available to people
b. More carbon dioxide has been emitted into the atmosphere
c. Average global temeratures have decreased
d. Recycling has become more common
b. More carbon dioxide has been emitted into the atmosphere is correct on how the use of fossil fuels negatively affect the earth.
What are fossil fuels?Fossil fuels encompass non-renewable energy sources that result from the remains of dead organisms which accumulate for millions of years on the planet's exterior. Electricity generation, heating households and establishments along with powering transportation depends on coal, oil, or natural gas extraction.
These fuels are formed by burying organic substances below sedimentary layers until they transform into fossil fuels through extreme temperature increases within Earth's mantle.
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how does studying embryos show evidence for evolution
Answer: Embryology, the study of the development of the anatomy of an organism to its adult form, provides evidence for evolution as embryo formation in widely-divergent groups of organisms tends to be conserved. Another form of evidence of evolution is the convergence of form in organisms that share similar environments.
Which is a disaccharide?
1. glucose 2. fructose 3. sucrose 4. cellulose
Answer:
surcrose
Explanation:
I googled it
Answer:
3. sucrose
Explanation:
TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none
All of the options are chemical approaches to control micro-organism excepts: B Disinfectants
19. The scientific name for modern man is: B. Homo sapiens
20. kingdoms are prokaryotic organisms placed D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm
22. taxonomic groups contains closely related organisms A. Genus
23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium
24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi
25. Ecology is a biological science that deals with except: D. none
26. The organism that are consumer is D. Scavengers
What is the chemical approaches to control micro-organismDisinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.
Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.
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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants
19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens
20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm
22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class
23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium
24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population
25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none
26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers