Answer:
Polysaccharide
Explanation:
Glycogen is a polysaccharide
What molecules are created by the organism during photosynthesis? Where will these products go in your system?
Answer:
carbohydrate molecules
black footed ferrets are native to the great plains. which factor would decrease an area's carrying capacity for these ferrets?
A. decreased number of diseases
b. decreased competition for shelter
c. decreased availability of food
d. decreased number of predators
Answer:
c
Explanation:
i think might be b but most likely c
the figures below illustrate the similarities between atp synthesis in mitochondria and chloroplasts. these figures can best assist in answering which of the following questions?
The figure best illustrates the question; What is the evolutionary relationship between the ATP synthase in mitochondria and the ATP synthase in chloroplasts? Option (7)
What is ATP synthesis?The adenosine triphosphate molecule is known to be the energy molecule present in living things. This molecule is created during cellular respiration and acts as a type of energy reserve. Let us recall that the process of cellular respiration occurs in the cell's mitochondria. The mitochondria are also known as the cell's powerhouse since they are where energy-carrying ATP molecules are created during cellular respiration.
Similarly, the chloroplasts are the site of photosynthesis in the plant cell. It is the point at which the sun's energy is absorbed in the reaction that mixes water and carbon dioxide to form sugar, oxygen, and ATP molecules.
We can see from this that, just as the mitochondria provide energy in mammals, the chloroplast produces energy in plants. We can see from this that, just as the mitochondria provide energy in mammals, the chloroplast produces energy in plants.
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Full Question: the figures below illustrate the similarities between atp synthesis in mitochondria and chloroplasts. these figures can best assist in answering which of the following questions?
Do electron transport chains create a gradient so that ATP synthase can generate ATP molecules?Do electron transport chains create a gradient so that ATP synthase can generate ATP molecules?What are the sources of energy that drive mitochondrial and chloroplast electron transport systems?What are the sources of energy that drive mitochondrial and chloroplast electron transport systems?What is the optimal temperature at which ATP synthase chemically converts ADP and a phosphate group into one molecule of ATP?What is the optimal temperature at which ATP synthase chemically converts ADP and a phosphate group into one molecule of ATP?What is the evolutionary relationship between the ATP synthase in mitochondria and the ATP synthase in chloroplasts?What is biodiversity and why is it so important?
Which of the following would be an example of an R-selected species?
An example of an R-selected species would be one that produces a large number of progeny with small size. So, the correct option is C.
R-selected species are characterized by their reproductive strategy, which focuses on producing a large number of offspring with relatively small size. These species prioritize quantity over quality when it comes to offspring production.
Option ''Large number of progeny with small size'' represents an example of an R-selected species. These species typically have a high reproductive rate and invest minimal resources in individual offspring. By producing a large number of progeny, they increase the chances of survival and successful reproduction in unpredictable or unstable environments.
In contrast, options A) Small number of progeny with small size and B) Small number of progeny with large size represent strategies more commonly associated with K-selected species. K-selected species prioritize quality over quantity, producing fewer offspring but providing them with greater parental investment and resources, resulting in larger size and higher survival rates.Option D) Large number of progeny with large size is less commonly observed in nature and does not align with the reproductive strategy of either R-selected or K-selected species.Therefore, the correct option is C.
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Complete Question:
Which of the following would be an example of an R-selected species?
A) Small number of progeny with small sizeB) Small number of progeny with large sizeC) Large number of progeny with small sizeD) Large number of progeny with large sizeWhy do the Alps have rocks with ocean fossils in them?
A.Small lakes in mountains contain ocean animals.
B.The ocean once covered all the mountains on Earth.
C.Birds carry ocean animals to the top of the mountains.
D.Rocks in some mountains were once under the ocean.
Fish and other marine life that lived in the shallow coastal waters perished, sank to the bottom, and were petrified as the sediments solidified into rock. (Choice C).
What are the top three fossil facts?Sometimes fossils appear to be bone, but they are not! Rock that is used to create fossils has a precise replica of the original object's shape. The item will be covered by sediment.
What fossil was the largest ever discovered?According to a statement, experts believe this creature, which may have been a member of the Brachiosauridae family, stood between 39 and 82 feet tall and existed between 160 and 100 million years ago, between the Upper Jurassic and the Lower Cretaceous.
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What is the inter-relationship between Genetics and Evolution ?
The inter-relationship between genetics and evolution lies in the fact that genetics provides the raw material for evolutionary change. Genetic variations drive phenotypic diversity, which is shaped by natural selection, driving species adaptation and evolution.
Genetics and evolution are closely intertwined fields of study. Genetics focuses on the study of genes, heredity, and genetic variation, while evolution examines how species change and diversify over generations. The relationship between the two lies in the role genetics plays in driving evolutionary processes.
Genetic variations, such as mutations and recombination, introduce diversity within populations. These variations provide the basis for natural selection, the main mechanism of evolution. Individuals with advantageous genetic traits are more likely to survive, reproduce, and pass on those traits to their offspring. Over time, this results in the accumulation of beneficial traits within a population and the emergence of new species through speciation.Evolution acts upon the genetic variations present in a population, favoring traits that enhance survival and reproductive success. This process can lead to adaptations that improve an organism's fitness in its environment. Genetic changes, such as gene flow and genetic drift, further contribute to the evolutionary dynamics within and between populations.In summary, genetics provides the genetic variation that fuels the process of evolution. Genetic variations are subject to natural selection, resulting in the adaptation and diversification of species over time. The interplay between genetics and evolution is crucial for understanding the mechanisms driving biological diversity and the history of life on Earth.
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A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
Circulatory System
Label the following parts:
Heart
Vein
Artery
Capillary
10
The circulatory system, also known as the cardiovascular system.
What is the circulatory system?The heart is a muscular organ located in the chest. It acts as a pump, continuously contracting and relaxing to circulate blood throughout the body. The heart has four chambers: two atria (left and right) and two ventricles (left and right).
Veins transport deoxygenated blood back to the heart from the body tissues. Arteries carry oxygenated blood away from the heart to various organs and tissues. Capillaries the exchange of oxygen, nutrients, and waste products between the blood and surrounding tissues.
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which of the following best describes what happens during a crossover event
a. tetrads change orientation as a lineup along the center of the cell
b. chromatids of homologous chromosomes exchange corresponding segments
c. X and Y sex chromosomes overlap and combine together during metaphase
d. spindle fibers overlap and attach to the wrong chromosomes during anaphase
Answer:
tetrads change orientation as a lineup along the center of the cell
Explain how the mutation in the DNA sequence affects protein synthesis
A mutation may change a trait that may be even helpful, such as enabling an organism to better adapt to its environment. It is a point mutation when one mucleotide base is interchanged for another in DNA sequence. which can lead to wrong amino acid to be produced. The sequence of letter in a gene determines the sequence of amino acids in the protein it encodes. A point mutation can change the amino acid sequence of the resultinf protein.
A mistake in the DNA is called missence mutation that can result in the wrong amino acid being incorporated into a protein because of this shift. It will result in a different amino acid codon which the ribosome remembers. Changes in amino acid is important in protein's function. When mutation occur the stop codon do not code for an amino acid and signal the end of protein synthesis.
PLEASE HELP! huntington’s disease (HD) is prevalent South Africa. Most of the families with HD have Dutch or British ancestry, which suggests they inherited the European HD allele. HD is believed to have first arrived in South Africa more than 300 years ago when Dutch colonists settled into the Western Cape in the 1600s. Thus, the prevalence of HD in South Africa is the result of the founder effect.
Mutations in the HTT gene cause Huntington’s disease. The HTT gene provides instructions for making a protein called huntintin. This protein plays a role in nerve cells in the brain. The HTT mutation that causes HD involves a DNA segment known as a CAG trinucleotide repeat. This segment is made up of a series of three DNA building blocks that appear multiple times in a row. Normally, the CAG segment is repeated 10 to 35 times within the gene. In people with HD, the CAG segment is repeated 36 to more than 120 times. An increase in the size of the CAG segment leads to the production of an abnormally long version of the huntintin protein. This causes the dysfunction and eventual death of neurons in certain areas of the brain. The more repeats, the more serious the disease is.
HD is inherited in an autosomal dominant pattern. There is both an adult onset (after reproductive age) and a juvenile onset pattern. People with adult onset typically have 40 to 50 repeats, while people with the juvenile form tend to have more than 60 repeats. Individuals who have 27 to 35 repeats do not develop HD, but they are at risk of having children who will develop the disorder. As the gene is passed on to offspring, the size of the repeat may lengthen into the range associated with HD.
Predict what will happen to the allele frequencies for Huntington’s disease in South Africa if there were a new mutation to the HTT gene that causes a reduction to the CAG trinucleotide repeat. Justify your prediction with evidence. Your response should include links to the sources of information gathered.
Answer:
If there were a new mutation to the HTT gene that causes a reduction to the CAG trinucleotide repeat, the allele frequency for Huntington's disease would decrease in South Africa. HD is caused by too many repeats of the CAG segment causing an abnormally long version of the huntintin protein which becomes deadly. so if the number of repeats is reduced then the person is more likely to not have Huntington's disease. If they do still develop Huntington's disease, it will be more likely to be adult onset and they will still have an opportunity to reproduce offspring which may carry the trait for reduced CAG.
Alma is planning on joining the track team this year. In preparation for the season, Alma decides she wants to start running on her own to get in shape.
One day, Alma eats a granola bar and then runs a few quick laps around the track. How does her body obtain energy from food that will help her while exercising? Drag the following events in order based on what is happening in her body’s cells as she runs.
Sequence the events so that the first event is on the top and the last event in on the bottom.
The order in which Alma's body obtains energy from the food while she exercises is A. A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released
How is energy obtained from food ?Cellular respiration is an exceedingly proficient process. A single glucose molecule has the potential to yield a considerable amount of energy. Cells require oxygen access to function effectively. If deprived of oxygen, cells would be unable to generate adequate energy to maintain their existence.
The cellular respiration process is intricately complicated. It requires a multitude of processes and a multitude of enzymatic reactions. The significance of possessing a multitude of mitochondria for cells cannot be understated. The organelles in charge of cellular respiration are called the mitochondria.
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Options include:
A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released
A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released- A glucose molecule enter the body cell
A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm- A large amount of energy is released-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules
A glucose molecule enter the body cell-Oxygen is used to break down molecules- A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion- A large amount of energy is released
Help asap…
1. In which organs is food moved through by peristalsis? (Choose all that apply)
A.stomach
B.small intestine
C.esophagus
D.liver
2. What is the substance produced by the liver that is necessary to break down fat drops into smaller fat drops?
A.bile
B.enzyme
C.acid
D.mucus
Answer:
1. A,B,C
2. A
Explanation:
1. Peristalsis is the automatic wave-like movement of the muscles that line your gastrointestinal tract. Peristalsis moves food through your digestive system, beginning in your throat when you swallow and continuing through your esophagus, stomach and intestines while you digest.
2. Bile is a fluid that is made and released by the liver and stored in the gallbladder. Bile helps with digestion. It breaks down fats into fatty acids, which can be taken into the body by the digestive tract.
List down the female reproductive organs. Describe any three
of them in short.
Answer:
uterus , ovaries , fallopian tubes.
Explanation:
Which is true about the waste produced from mining? (1 point)
1. Toxic waste occasionally leaks to nearby ponds.
2. Toxic waste is typically dumped in nearby ponds.
3. Toxic waste is typically dumped in ponds, but only in ponds that cannot influence the environment.
4. Toxic waste used to be dumped into nearby ponds, but not anymore.
Toxic waste occasionally leaks to nearby ponds. That is option 1.
Wastes from miningMining is a process used by geologist to extract valuable minerals that are naturally deposited within the earth.
Example of such minerals are:
metals and coal, oil shale and gemstones, limestone and chalk, rock salt, potash, gravel, and clay.While mining processes are carried out, it leads to the generation of waste products such as:
ferrous and nonferrous metal ores, sulfur ores, apatite-nepheline concentrates, coal wastes and halite flotation wastes.These mining wastes can leak into the nearby ponds after a heavy down pour leading to the contamination of the ponds.
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Answer:toxic waste is typically dumped in nearby ponds
Explanation:
Organic substances needed in small quantities to maintain growth and metabolism are called
A. Proteins
B. Vitamins
C. Minerals
D. Fats
Answer:
i think the anwser is B or C
Explanation: since a and d are both vitamins therefore there incorrect you dont need just both of them to main growth unless you want to earn muscles but with a lot of vitamins you can maintain growth in many different ways i hope im correct
DNA encodes the cell's genetic instructions for making proteins. The process of making proteins from DNA is divided into two stages called transcription and translation. Transcription is further divided into three steps called initiation, elongation, and termination. Classify the statements about transcription according to the step in which each occurs.
Initiation Elongation Termination
1. The RNA polymerase binds to the group of transcription factors at the promoter.
2. The DNA double helix unwinds, and RNA synthesis begins.
3. The RNA polymerase traverses the DNA template, adding complementary base pairs in the 5' to 3' directions.
4. The newly transcribed RNA transcript is proofread for errors.
5. The RNA polymerase stops adding base pairs when it reaches a certain DNA sequence that signals the end of the gene.
6. The RNA transcript is released.
7. The RNA polymerase detaches from the DNA.
Explanation:
Initiation:
1 The RNA polymerase binds to the group of transcription factors at the promoter.
Elongation:
2. The DNA double helix unwinds, and RNA synthesis begins.
3 The RNA polymerase traverses the DNA template, adding complementary base pairs in the 5' to 3' directions.
4The newly transcribed RNA transcript is proofread for errors.
Termination:
5. The RNA polymerase stops adding base pairs when it reaches a certain DNA sequence that signals the end of the gene.
The RNA transcript is released.
The RNA polymerase detaches from the DNA.
Transcription is the process of making an RNA copy of a gene sequence. This process is divided into three steps: initiation, elongation, and termination.
Initiation is the step where the RNA polymerase binds to the group of transcription factors at the promoter.
Elongation is the step where the RNA polymerase traverses the DNA template, adding complementary base pairs in the 5' to 3' directions.
Termination is the step where the RNA polymerase stops adding base pairs when it reaches a certain DNA sequence that signals the end of the gene, the RNA transcript is released, and the RNA polymerase detaches from the DNA.
In the case of the dogs Pavlov observed, the _____ was the unconditioned response and the _____ was the conditioned response.
food; bell
food; salivation
salivation; salivation
bell; salivation
In the case of the dogs Pavlov observed, the salivation was the unconditioned response and the salivation was the conditioned response.
The unconditioned stimulus (US) is anything that stimulates a naturally occurring reaction (such as salivation), and the unconditioned response (UR) is the naturally occurring response that follows the unconditioned stimulus.
The conditioned stimulus (CS) is a neutral stimulus that, when delivered repeatedly before the unconditioned stimulus, elicits the same response as the unconditioned stimulus.
The sound of the tone functioned as the conditioned stimulus in Pavlov's experiment, producing the conditioned response (CR), which is the acquired reaction to the formerly neutral stimulus after learning. It is important to note that the UR and CR are the same behavior — in this example, salivation — but are given distinct labels because they are elicited by different stimuli.
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what associations between the skulls can be made of skull size and brain capacity?
While a general association between skull size and brain capacity exists, the intricacies of brain development and cognitive abilities extend beyond skull size alone.
The associations between skull size and brain capacity can provide valuable insights into the relationship between these two variables. Here are some observations that can be made:
1- Generally, there is a positive correlation between skull size and brain capacity. Larger skulls tend to accommodate larger brains. This is because the skull acts as a protective casing for the brain, and as the brain grows, the skull expands to accommodate it.
2- However, it is important to note that skull size alone does not provide a complete measure of brain capacity or intelligence. There can be variations in brain size within individuals with similar skull sizes, and factors such as brain structure, neural connections, and neuronal density also influence cognitive abilities.
3- Comparisons across species can reveal variations in the relationship between skull size and brain capacity. For example, some species may exhibit larger skulls relative to their brain sizes, suggesting adaptations for other functions such as jaw strength or sensory capabilities.
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describe three anatomica features of humans that adapt them for endurance running?
Roy's doctor recommended that he watch his blood cholesterol level because his of
reading of over 200 milligrams per deciliter (mg/dl). Although Roy's cholesterol was not
excessively high, his doctor advised him to improve his eating and exercise habits
because of a genetic disposition to heart disease. Which of the oils below would be the
best choice for Roy if he wanted to reduce his intake of saturated fats?
A. coconut oil
B. soybean oil
C. canola oil
D. peanut oil
E. palm oil
C. Canola Oil
According to the American Medical Association, Canola oil has the lowest saturated fat content among the options given. Saturated fats can raise LDL cholesterol in the blood which can increase the risk of heart disease. So, if Roy wants to reduce his intake of saturated fats, it would be best for him to choose Canola oil as it has the lowest saturated fat content among the options. Canola oil is high in monounsaturated fats and low in saturated fats, making it a healthier option than other oils high in saturated fats, such as coconut oil, palm oil, and peanut oil. Soybean oil, olive oil, sunflower oil, and safflower oil also have relatively lower saturated fat content compared to the other options, but canola oil has the lowest.
when intensity of light is lloiw the effect onphotosynthesis and respirtsion is
Answer:
yuet4uyfgsdjytr67345r7
Explanation:
kjy4q3t5iyuwjefshdvjhgfyu2fd fbfsbgfb gdfbdfg thd hth
Read the article and use the information to answer
the following questions.
Aquatic Biomes
Describe the parts of an ecosystem found in
estuaries. Remember, ecosystems include living
and nonliving things.
DONE
Freshwater and marine regions make up the aquatic biome. The concentration of salt in freshwater areas like lakes and rivers is low. Salt concentrations are higher in marine areas like oceans and estuaries. They are arranged in descending order of size organism, population, community, and ecosystem.
The biological progressive aquatic system alludes to the collaboration of living beings with their current circumstance and prompts the development of a gathering of creatures. It is gathered into four levels: individual, populace, local area, and biological ecosystem level.
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Please help I’ll mark you as brainliest if correct! #2
For 2 minutes write down every sound you hear. Write in dot points.
What was the quietest noise? What was the loudest noise? Did you have any distractions?
an example could be:
quietest noise - a clock
loudest noise - family members talking
distractions - a TV show
A triplet of bases in a template strand of DNA is CAG. What would be the corresponding codon for mRNA?
GTC
GUC
OGTU
GUU
What are the roles of the DNA, RNA Polymerase, mRNA, tRNA and ribosome in protein synthesis
Answer:
mRNA molecules carry the coding sequences for protein synthesis and are called transcripts. rRNA molecules form the core of a cell's ribosomes, the structures in which protein synthesis takes place. tRNA molecules carry amino acids to the ribosomes during protein synthesis. In eukaryotic cells, each class of RNA has its own polymerase, whereas in prokaryotic cells, a single RNA polymerase synthesizes the different class of RNA. Other types of RNA also exist but are not as well understood, although they appear to play regulatory roles in gene expression and also be involved in protection against invading viruses.
Explanation:
Are tonsils lymph nodes or nodules?
A student conducted an experiment where she added HCI (a very strong acid) to 4 test tubes containing unknown solutions. She tested the pH of each of the solutions before and after the addition of the acid using pH paper. The color of the pH paper before
and after adding acid to the unknown solutions can be seen in the table below. For reference: pH 2 = red; pH 4 = orange; pH 7 =
yellow; pH 9 = green; pH 14 = purple.
The test tube that can be seen to contain an artificial cytoplasm is test tube 3
Artificial cytoplasmGiven that;
Test Tube 1 | Orange | Red
Test Tube 2 | Yellow | Orange
Test Tube 3 | Yellow | Yellow
Test Tube 4 | Green | Green
The fact that the pH of the mixture remained steady after the addition of HCl shows that the unidentified solution in Test Tube 3 buffered the addition of the acid and kept it there. This behavior is in line with the existence of synthetic cytoplasm, which is intended to keep the pH in check so as to mimic the natural cellular environment.
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