Answers
Answer:
Mitosis, part of asexual reproduction because it produces diploids
Explanation:
Meiosis and mitosis are both kinds of cell division.
During mitosis, the DNA of a diploid cell is duplicated and passed on to two daughter cells, each with a diploid genome. This can be used as a method of asexual reproduction (reproduction without the need of a second organism).
Meiosis is a type of cell division specific to sexual reproduction. A diploid parent cell duplicates its DNA, then undergoes two rounds of replication to create four haploid cells. These haploid cells are the gametes. The gametes of two individuals (sperm and egg) fuse during sexual reproduction to create a zygote.
Mitosis, part of asexual reproduction because it produces diploids. The Option A.
Is mitosis a part of asexual reproduction?Mitosis is a cellular process that involves the division of a cell's nucleus into two identical daughter nuclei. It is commonly associated with asexual reproduction because it allows for the production of genetically identical offspring.
During mitosis, the replicated DNA is evenly distributed to the daughter cells resulting in the preservation of the original genetic material. This process typically occurs in diploid cells, which contain two sets of chromosomes.
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Related Questions
You drink 3 cups of coffee each day, and in a continuation of your plans to change your diet you decide to stop using sugar in your coffee. However, you find it too difficult to completely stop using sugar. Therefore, 20% of the time you end up using sugar in your coffee anyway. Let X be the random variable that indicates the number of 'sugared' coffees out of three that you drink per day. (1 points) What is the probability mass function? Consider 'no sugar' to be success.
Answers
Answer: The probability mass function is a Binomial distribution
Explanation: Use this and hopefully it will work for you!
Carbon can enter the environment when oganisms die and ?
Answers
Answer:
Volcanoes erupt, fossis fuels are burned, fires blazed.
Explanation:
The coils of a radiator provide a large surface area from which heat is radiated into a room. Which organelles have a structure similar to that of a radiator? How is their structure related to their function? Answer in 5 to 7 sentences
Answers
With more surface area, the cell may more effectively use the transport of nutrients and heat into its interior organelles.
What Are in Cell Organelles?An organelle is a subcellular structure that, like an organ in the body, has one or more specific tasks to carry out within the cell. The nucleus, which house genetic material, the mitochondria, which generate chemical energy, and the ribosomes, which put together proteins, are some of the more significant cell organelles. Small cytoplasmic structures known as organelles perform tasks required to keep the cell's homeostasis in check. They play a role in a variety of functions, including the synthesis of proteins and secretions, the removal of toxins, and the processing of outside signals.To learn more about Cell Organelles refer :
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which of the statements explains how an oxygen-rich atmosphere became possible on earth? photosynthetic organisms have existed on earth longer than heterotrophs. rates of carbon fixation and respiration are equal. rates of oxygen consumption are lower than rates of photosynthesis. the number of plants is greater than the number of animals.
Answers
Rates of oxygen consumption were lower than rates of photosynthesis. As there is more oxygen in the atmosphere than carbon dioxide, photosynthesis happens more quickly than oxygen is used up.
The most advanced life on earth would have been green microbial slime without oxygen, according to research author David Catling. Fortunately, some bacteria were able to split water into hydrogen and oxygen in the early oceans. In fact, photosynthetic organisms still undergo this separation today.
They use the sun's energy to split the molecules of water, using the hydrogen they release as a byproduct to make organic compounds like carbohydrates.
According to conventional thinking, enormous amounts of this hydrogen-rich organic waste eventually became buried under the ground, allowing oxygen to build up in the atmosphere.
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While taking a nature walk with their class, students observe many mushrooms growing among the fallen leaves on the forest floor.
– What is the role of mushrooms in the forest ecosystem?
– What other type of organism performs a similar role in the forest ecosystem?
This is for a writing thing can u guys write about it I really need help thank u
Answers
Answer:
The mushrooms act as decomposers, there are many other species that also does this such as worms
Genes are responsible for:
OA.
all traits of an organism.
OB.
all inherited traits of an organism.
OC.
no traits of an organism.
OD.
all preferences of an organism.
Answers
Answer: A) All the traits of an organism
Explanation: Genes are responible for type of hair or hair color, eye color or eye shape, skin tone, body figure, height, and etc.
Click Advance year 10 times. Look carefully at the composition of the reef over time. Do you see any major changes? Coral reef 1
Answers
Answer:
It will have more population, coral and most of all life!
Explanation:
I tried my best to understand!
In the diagram below choose sequence that shows the way the playing cards were laid down.
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Answer:
Explanation:
the point (12,5) is on the graph, what do the coordinates tell you about the water in the bucket?
What feature of plant cells enable them to keep a
high SA to V ratio?
Answers
Answer:
cell wall that's the answer
shamash is the god of?
Answers
The systemic disease caused by infection of microorganisms and their toxins in the circulating blood is called:
Answers
The systemic disease caused by infection of microorganisms and their toxins in the circulating blood is called sepsis.
A systemic disease is a disease that affects the whole body, not just one part or organ. The immune system, which defends the body against foreign invaders like viruses and bacteria, can become hyperactive in these diseases and harm healthy tissue instead.
They can also spread through the body's circulation, affecting multiple organ systems at once. Sepsis is an example of a systemic illness. The movement of blood through the circulatory system of the body is known as circulating blood.
The heart pumps blood through the circulatory system's blood vessels, which transport oxygen and nutrients to all of the body's tissues while removing waste products. Blood is also important in transporting immune cells and proteins throughout the body, defending against infections, and maintaining homeostasis.
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A fence lizard is shown in the image below.
The main defense of a fence lizard is camouflage, which only works as long as the lizard stays still. Unfortunately, fire ants, which kill fence lizards, are not fooled by camouflage. When attacked by fire ants, some fence lizards hold perfectly still. Other fence lizards twitch to free themselves from the ants, and then they run away.
Use the above information to complete the following sentences.
Twitching when attacked
increases
a lizard's chances of surviving fire ants. Twitching
decreases
a lizard's chances of hiding from other predators.
Answers
Answer:
a lizards chance of hiding from other predators if twitching decrees if not twitching increes
Explanation:
Answer:Twitching when attacked
increases
a lizard's chances of surviving fire ants. Twitching
decreases
a lizard's chances of hiding from other predators.
Explanation:
The antibiotic streptomycin inhibits bacterial growth by binding to a protein in the 305 subunit of the ribosome. Based on this information, streptomycin inhibits... DNA synthesis transcription in prokaryotes translation in prokaryotes translation in eukaryotes
Answers
By interacting with a protein in the 305 subunit of the ribosome, the antibiotic streptomycin prevents the development of bacteria. This suggests that streptomycin prevents translation in prokaryotes. Option 3 is Correct.
Streptomycin was binds to the 30S component of the bacterial ribosome, just as other antimicrobial agents [1], causing early mistranslation before completely inhibiting translation over time. Numerous non-aminoglycoside antibiotics, such chloramphenicol, also completely stop translation from occurring.
A aminoglycoside is streptomycin. It functions by preventing the production of proteins by 30S ribosomal subunits, which causes bacterial death. The ribosome chooses aminoacyl-tRNAs for creating proteins that have anticodons that match the mRNA codon found in the small ribosomal subunit's A-site. By attaching near to the location, the aminoglycoside antibiotic streptomycin prevents decoding. Option 3 is Correct.
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Correct Question:
The antibiotic streptomycin inhibits bacterial growth by binding to a protein in the 305 subunit of the ribosome. Based on this information, streptomycin inhibits...
1. DNA synthesis
2. transcription in prokaryotes
3. translation in prokaryotes
4. translation in eukaryotes
which of the following hormones may lead to acromegaly if hypersecreted after closure of the epiphyseal plates?
Answers
The following hormones may lead to acromegaly if hypersecreted after closure of the epiphyseal plates is growth hormone (GH)
Acromegaly is a condition where the hands, feet, and face grow more than normal, which is caused by the hypersecretion of growth hormone (GH) in adults. GH stimulates growth in children and adolescents by promoting cell division and the production of insulin-like growth factor I (IGF-I) in the liver. After puberty, the epiphyseal plates fuse and stop growing. In adults, the hypersecretion of GH results in acromegaly. GH is a hormone that is produced and released by the pituitary gland, which is located at the base of the brain.
If the pituitary gland produces too much GH, it can lead to acromegaly. The excess GH causes the bones and soft tissues in the body to grow abnormally, this can cause a range of symptoms, including enlarged hands and feet, thickened facial features, and joint pain and stiffness. In conclusion, hypersecretion of Growth Hormone (GH) can cause acromegaly in adults. Acromegaly is characterized by the enlargement of the hands, feet, and face, it can also lead to a range of other symptoms, such as joint pain and stiffness.
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When does a population experience logistic growth? options:A) When natural predators are introduced to the populationB) When it reaches the carrying capacityC) When there's primary successionD) When it has access to unlimited resources
Answers
The correct option is D) When it has access to unlimited resources. Logistic growth requires infinite resources to be sustained, it is common in primary succession, and microbes lab cultures.
in beta oxidation of linoleic acid, what is the cost in total atps for the presence of the two double bonds compared to the saturated carbon chain stearic acid?
Answers
When stearic acid is subjected to beta-oxidation, it passes through 8 cycles, creating 8 molecules of acetyl-CoA.
Each beta-oxidation cycle results in the production of acetyl-CoA, which may then enter citric acid cycle to create ATP. The number of beta-oxidation cycles necessary to thoroughly oxidise fatty acid accounts for a difference in ATP output among saturated and unsaturated fatty acids, such as stearic acid and linoleic acid with two double bonds. A saturated fatty acid containing 18 carbon atoms is called stearic acid. Stearic acid is subjected to beta-oxidation eight times, creating eight molecules of acetyl-CoA.
Each acetyl-CoA molecule in citric acid cycle may provide roughly ten ATP molecules, for a total of about 80 ATP molecules. Linoleic acid goes through nine cycles of beta-oxidation, yielding nine molecules. The ATP yield per beta-oxidation cycle is slightly lower than stearic acid because each double bond requires an extra step. Therefore, linoleic acid's beta-oxidation produces a slightly lower total ATP production than stearic acid's.
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During which of the following processes is carbon released into the atmosphere as carbon dioxide?
OA. photosynthesis and combustion
respiration and photosynthesis
OC. respiration and combustion
OD. combustion and sedimentation
22 of 30 Answered
Session Timer: 3:55
Answers
Answer:
Respiration and Combustion
Explanation:
the most common cognitive disturbance in anorexia nervosa is:
Answers
The most common cognitive disturbance in anorexia nervosa is body image distortion.
What is Body image distortion ?A distorted sense of one's own body's size, form, or weight is referred to as body image distortion. Even when they are substantially underweight, people with anorexia nervosa frequently have a mistaken perception of their bodies and believe they are heavier or larger than they actually are.
One of the key characteristics of anorexia nervosa is cognitive dysfunction, which can support the emergence and maintenance of disordered eating patterns. It could result in rigid food habits, excessive exercise, and a strong fear of putting on weight.
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BRAINELIST!!! I NEED ASAP
The glands of the endocrine system deliver hormones' to various or your body. The hormone regulate various process that occur throughout an organisms life cycle. Which of the follow best represents processed regulated by the endocrine system?
A) digestion and nutrient absorption
B) photosynthesis and cellular respiration
C) metabolism, white blood cell production, and insulin regulation
D) growth, adrenaline response, and metabolism
Answers
Answer:
C) metabolism, white blood cell production, and insulin regulation
I think that's the answer.
Which blood vessels experience the sharpest decrease in blood pressure?
A) Systemic venules
B) Systemic veins
C) Systemic arterioles
D) Systemic capillary beds
Answers
Answer:
c.arterioles
Explanation:
__ ....is measured in meters.
Answers
Answer:
The standard unit of length in both the SI and original metric systems is the meter (m).
Explanation:
I think thats correct. Hope it helps! :)
Answer:
Length
Explanation:
Length or Distance is measured in meters.
And meters is represented by;
m though kilometers can be used but meters is the standard one.
a scientist is comparing the outer structure of an onion cell, structe x, to the outer
Answers
The generalization that is true regarding the types of structures which is analyzed is that structure X (outer structure of an onion cell) and structure Y (outer structure of a human skin cell) have both examples of cellular membranes.
The Cellular membranes were present in different types of cells and promote as the outer boundaries or secured barriers of the cell. They promote the flow of fluid in and out of the cell and give a structural bar.
These membranes showed as a protector to safeguarding the major tissues and organs from external components such as pathogens, UV radiation, and water loss.
Although, these generalizations have both structure X and structure Y represent cellular membranes are true, which reflects the major role of membranes in prolonging the probity and functionality of cells in various organisms.
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Although part of your question is missing, you might be referring to this full question A scientist is comparing the outer structure of an onion cell, structure X, to the outer structure of a human skin cell, structure Y. Which generalization is true about the types of structures being examined?
which of the following statements about speciation is false? group of answer choices it has occurred in spotted owl populations, so that 2 separate species of spotted owls now exist, one in the northwestern us and one in the southwestern us. it can occur as a result of reproductive isolation between populations. it can occur when gene flow occurs between populations. it is the genetic divergence of populations that no longer exchange alleles. it is the formation of new species.
Answers
Allopatric, peripatric, parapatric, and sympatric are the four main types of speciation. A new plant or animal species is developed through speciation.
It has affected spotted owl populations, resulting in the existence of two distinct species, one in the northwest and one in the southwest of the United States.
The northern spotted owl, an important indicator species, is still in danger due to habitat damage brought on by humans, which is causing population reduction, and competition with invasive species. Its major rival is the barred owl.
The process by which new species emerge is known as speciation. It happens when populations within a species separate and experience reproductive isolation.
Speciation is how a new kind of plant or animal species is created. Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics
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Dendritic cells and macrophages function as __________ cells, helping to trigger an immune response.
Answers
Answer:
Macrophages... Using the receptors on their surface and through the facilitation by immunoglobulins that attach to the foreign matter, macrophages 'hold' the foreign bodies in the body and 'ingest' them through phagocytosis. Lysozymes in the cells then in 'digest' the foreign matter.
Explanation:
The water Buffalo is a ? consumer because they eat plants
Answers
Answer:
Herbivore (plant eating)
Explanation:
Because they only eat plants, this means water buffalos are herbivores.
Herbivores are a type of consumer that only eat plants.
Answer:
Herbivore
Explanation:
There are five main types of consumers, classified by their diet.
Herbivores: eat plants.
Carnivores: eat meat and other animals.
Omnivores: eat both plants and animals.
Decomposers: break down dead material and waste to return nutrients to the earth.
Scavengers: eat animals that are already dead.
The water buffalo eats plants. Based on the information above, we can assume the water buffalo is a herbivore.
Primary production is limited in much of the open ocean by low levels of iron, which is a necessary phytoplankton nutrient. It has been suggested by some that pumps could be placed in these areas that would move iron rich sediments from the deep into the well-lit euphotic zone, thus stimulating phytoplankton blooms. What problem (human impact) do you think scientists would be trying to address with this biotechnological approach? Reduction in iron pollution in oceanic sediments Reduction of bycatch Reduction of the greenhouse gas carbon dioxide in the atmosphere Reduction of the human impact on marine species diversity
Answers
Solution:
In the oceans, the primary producers are above all algae, which form phytoplankton. Phytoplankton is essential in the production of oxygen. In fact, more than 50 percent of the oxygen on our planet is produced in the sea through photosynthesis triggered by phytoplankton, an autotrophic microorganism that is essential for life on the planet.
Now, if iron is a fundamental nutrient for phytoplankton and scientists are working to make this nutrient more available for this photosynthetic microorganism, which can use carbon dioxide and generate oxygen in exchange, this is because they want to establish a reduction of the greenhouse gas carbon dioxide in the atmosphere.
So that, we can conclude that the correct answer is:
Reduction of the greenhouse gas carbon dioxide in the atmosphere.
Through which process do producers
make food?
A. decomposition
B. photosynthesis
C. fertilization
D. cropping
Answers
Answer:
B. photosynthesis
Explanation:
Plants are producers, they make their own food by way of photosynthesis and supply the rest of the food web with food after being eaten. Given that they are producers, they make food, and they do so through photosynthesis, the answer is B.
During a parasitic tapeworm infection, you would expect to see increased numbers of?
Answers
During a tapeworm infection, you would expect to see increased numbers of eosinophils. Neutrophils are most effective at: fighting a bacterial infection.
Leukocytes protect the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. Platelets are essential for the repair of blood vessels when damage has occurred; they also provide growth factors for healing and repair.
The granules of eosinophils include antihistamine molecules, which counteract the activities of histamines, inflammatory chemicals produced by basophils and mast cells. Some eosinophil granules contain molecules toxic to parasitic worms, which can enter the body through the integument, or when an individual consumes raw or undercooked fish or meat which causes infection.
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how soon do cells in the brain and spinal cord start to die without constant perfusion?
Answers
The exact amount of time it takes for cells to die without perfusion can vary depending on a variety of factors, such as the severity of the interruption and the overall health of the individual.
Cells in the brain and spinal cord are extremely sensitive to changes in oxygen and nutrient supply. Without constant perfusion, these cells can start to die within minutes. The brain and spinal cord rely heavily on a constant blood flow to deliver oxygen and glucose, which are essential for the survival of these cells. If the supply of blood is interrupted, the cells can quickly become starved of oxygen and nutrients, leading to cell death. However, in general, it is crucial to restore blood flow as soon as possible to prevent permanent damage to these critical organs. Prompt treatment can help to minimize the impact of interrupted perfusion and improve the chances of a full recovery.
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In your biology class, your final grade is based on several things: a lab score, score on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 30% of your total grade, each major test is worth 22.5%, and the final exam is worth 25%. Compute the weighted average for the following scores: 92 on the lab, 85 on the first major test, 90 on the second major test, and 84 on the final exam. Round your answer to the nearest hundredth.
Answers
A weighted average is a statistical measure that considers the relative importance of each value to calculate the final average.
In this problem, the weighted average score for the four scores will be calculated as given below:Given:L = 92 (lab score)T1 = 85 (score on the first major test)T2 = 90 (score on the second major test)F = 84 (score on the final exam)Weightage of lab score = 30% = 0.3 Weightage of each major test score = 22.5% = 0.225Weightage of the final exam score = 25% = 0.25
Weighted score of lab = 92 × 0.3 = 27.6 Weighted score of first major test = 85 × 0.225 = 19.125 Weighted score of second major test = 90 × 0.225 = 20.25Weighted score of final exam = 84 × 0.25 = 2 Total weighted score = 27.6 + 19.125 + 20.25 + 21 = 87.975 (out of 100)Therefore, the weighted average score is 87.98 when rounded to the nearest hundredth.
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