Which statement is true of y chromosomes
Answers
Answer:
What are the statements about the Chromosomes? If you get the statements I will gladly help out :)
Explanation:
Thank you!
Related Questions
Which of the following problems could potentially be solved through DNA fingerprinting?
A. test to confirm that a calf was fathered by a specific bull
B. produce a bull with identical DNA to a champion
C. produce a very small but healthy breed of cow
D. remove a gene to develop cows with no horns
Answers
Answer:
answer is clearly a
Explanation:
my teacher told me
which of the following statements is most likely to be true in the case of the feedback-regulated
Answers
Answer:
Where is the statements because you didn't write it.
Which type of plate boundary is associated with subduction of a plate?
Answers
Answer:
convergent boundary
Explanation:
hope it helps
In the biogeochemical cycle for carbon, the same atoms of this element are moved and recycled around the planet through which spheres of earth?
A.Biosphere and geosphere
B.Biosphere, hydrosphere, and geosphere
C.Atmosphere and cryosphere
D.Atmosphere, biosphere, geosphere, and hydrosphere
Answers
Answer:
I think the answer is D. Atmosphere, biosphere, geosphere, and hydrosphere
Hope you have a good day :D
In the Biogeochemical cycle for carbon, the same atoms of this elements are moved and recycled around the planet through the Atmosphere, biosphere, geosphere, and Hydrosphere. Hence answer is option D.
Biogeochemical CycleThe term biogeochemical cycle is related the circulation of essential matters like biological, geological, and chemical matters from abiotic to biotic components and vice versa.
These are the cycle of carbon elements which moved and recycled through atmosphere, biosphere, geosphere, and hydrosphere. Hence the correct option is D.
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what do scientist think causes the water in the boiling river to reach such high temperatures?
Answers
what is abc control disease method
Answers
Answer:
Active Bacterial Core surveillance (ABCs) is an active laboratory- and population-based surveillance system for invasive bacterial pathogens of public health importance.
Explanation:
A mutation creates g_________________________ v_________________________ within populations. Mutations can help produce g_____________________ d____________________.
Answers
A mutation creates genetic variation within populations. This means that individuals within a population will have different genetic makeup due to mutations. Genetic variation is important for the survival of a population because it allows for adaptation to changing environmental conditions.
Mutations can help produce genetic diversity, which is crucial for the development of new traits that can aid in survival.
For example, a mutation that provides resistance to a certain disease can spread throughout a population and increase the overall health of the group.
However, mutations can also be harmful and lead to genetic disorders or reduced fitness.
Therefore, the effects of mutations on a population depend on the specific mutation and the environment in which the population exists.
Overall, mutations play an important role in shaping the genetic diversity and evolution of populations.
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plz help its late
write a summary
pic attached
Answers
Answer:
can U take like another better picture cause like
Explanation: I can barely see the pic
testosterone, a lipid-soluble signaling molecule, crosses the membranes of cells throughout the body but affects only target cells because __________.
Answers
Answer:
of intracellular receptors
Explanation:
this should be correct
Pleaze help ill mark brainliest
Answers
Answer:
B
Explanation:
The percentages of A and T are equal and so are the percentages of C and G
When the athlete runs, her body must coordinate multiple organ systems. Choose the best
explanation for which systems work together during running.
The skeletal and digestive systems because the skeleton supports the body and
digestive functions are suspended during exercise.
The nervous and endocrine systems because running requires sensory input and the
hormone adrenaline.
Muscular and urinary systems because running uses powerful leg muscles and urinary
functions are suspended during exercise.
Circulatory and muscular systems because the arteries bring oxygenated blood to the
muscles to do cellular respiration while running.
Answers
The circulatory and muscular systems work together during running. it because the arteries bring oxygenated blood to the muscles to do cellular respiration while running.
What are organ systems?An organs system is a group of organs and tissues that work together to carry out a specific function.
The circulatory system is an organ system responsible for transporting oxygen and nutrients in the blood.
The muscular system is composed of different types of muscles that contract during physical exercise.
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Which of the following is a possible outcome of a disruption to an ecosystem?
O All of the above
O Population size increases
O population size decreases.
O A species may leave or enter and ecosystem.
O A species become extinct
Answers
Before heat fixation, a wet smear of bacterial cells on a slide must first be.
Answers
Answer:
air-dried
Explanation:
In order to heat fix a bacterial smear, it is necessary to first let the bacterial sample air dry. Then either place the slide in the slide holder of a microincinerator, or pass the dried slide through the flame of a Bunsen burner 3 or 4 times, smear side facing up. Once the slide is heat fixed, it can then be stained.
hope this helps :)
how are all four biomolecules similar?
Answers
Answer: All 4 types of biomolecules or the biomolecules of life are carbon based. Some examples of important biological molecules include vitamins, enzymes, polyphenols, and plenty of others.
Explanation: Hope this helped! :)
based on the molecular clock, geneticists believe the split between chimps and hominins occurred: a. 12 to 14 mya. b. 8 to 10 mya. c. 1 to 2 mya. d. 4 to 6 mya.
Answers
The atomic clock Geneticists estimate that between 8 and 10, chimpanzees and hominins diverged.
Do geneticists pursue medical degrees?Clinical geneticists hold MD, DO, or equivalent doctorates and now have finished at least yet another residency year in a primary specialty that has been accredited by the Accreditation Council for Bachelor's degree Medical Education (ACGME), followed by two years of residency training in medical genetics and genomics.
Do geneticists receive good pay?Biologists average a salary of $80,370 per year or $38.64 each hour, though these numbers are constantly subject to change, based on the Bureau of Labor Stats. The bottom 10% of evolutionary biologists earn $57,750 or less annually, while the wealthiest 10% make $107,450 or more annually.
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Directions: Consider a pedigree that is tracking an autosomal recessive trait, where two recessive alleles (tt) result in the inability to taste a chemical known as PTC. The ability to taste PTC is determined by the presence of a dominant allele (T). Complete the missing boxes in the chart. The first row has been done for you as an example!
*Note: The ability to taste PTC may be more complex than a simple gene trait.
Answers
Answer:
I think this should be the chart you were interested in...
Explanation:
Individual Shape in shaded
phenotype pedigrees
Male with gen. TT PTC taster square No
Male with gen. Tt PTC taster square No
Male with gen. tt Non-taster square Yes
Female with gen. TT PTC taster Circle No
Female with gen. Tt PTC taster Circle No
Female with gen. tt Non-taster Circle Yes
*gen- genotype
Which two sentences describe how a team of engineers would be likely to use a physical model during the engineering design process?
Answers
Answer:
B and C
Explanation:
Answer:
b and c i needed my weekly answered questions but the answer before mine was 100% correct it helped me a lot
Explanation:
15. When there is light, plants do which of the following biological
processes?
*
Answers
Answer: Plants do both photosynthesis and cellular respiration.
Explanation:
All cells do cellular respiration even without light.
Honestly, photosynthesis alone would be right since the teacher didnt state the questions correctly. But you should choose both cause in the light it does both.
local innate immune responses attempt to control a parasite in the early stages of infection. what happens if these local immune responses fail to control the parasite?
Answers
When local immune responses fail to control a parasite in the early stages of infection, antigen and antigen-loaded dendritic cells move to the lymphatics and then to local lymph nodes.
What are parasites?
A parasite is any organism that lives on or in a host organism and gets its food from or at the expense of its host. A parasite cannot live, grow, and multiply without a host, For this reason, a parasite rarely kills its host, but it can spread diseases, some of which may be fatal.
There are three main classes of parasites that can cause disease in humans namely: protozoa, helminths, and ectoparasites.
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If a mutation happened AFTER the STOP codon, would it impact the protein?
A. Yes
B. No
Answers
Answer:
B. No
Explanation:
No, If a mutation happened after the stop codon, it will not impact the protein.
Explain the effect on fertility if a laptop is placed over the groin for extended use
Answers
Prolonged placement of a laptop over the groin can increase scrotal temperature, which may negatively impact sperm production and fertility. Taking precautions to minimize heat exposure to the testicles can help mitigate potential risks.
Placing a laptop over the groin for an extended period of time can potentially have an effect on fertility. Laptops generate heat, and when placed on the groin, this heat can increase the temperature of the testicles, which are responsible for sperm production. Sperm production requires a slightly lower temperature than the rest of the body, and prolonged exposure to elevated temperatures can negatively impact sperm quality and fertility.
The heat generated by laptops can lead to increased scrotal temperature, which may disrupt sperm production and function. Studies have shown that high scrotal temperature is associated with reduced sperm count, motility, and morphology. Additionally, increased scrotal temperature can cause DNA damage to sperm cells and affect their ability to fertilize an egg.
It is important to note that the extent of the impact on fertility may vary depending on factors such as the duration of laptop use, the laptop's heat dissipation capabilities, and individual susceptibility. However, it is generally recommended to avoid prolonged direct laptop contact with the groin to minimize potential risks to fertility.
To mitigate the potential effects, individuals can take several precautions. These include using a laptop cooling pad or ensuring proper ventilation to dissipate heat, using a desk or table to keep the laptop elevated and away from the groin, and taking regular breaks from laptop use to allow the area to cool down.
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Angiosperms are different from all other plants because only they have A. seeds B. vascular tissue C. flowers D. sexual reproduction the gametophyte is more obvious than the sporophyte.
Answers
Answer:
C is correct because angiosperms are the only organisms in the plant kingdom that create flowers.
Explanation:
A is incorrect because gymnosperms (conifers, cycads, ginkgo) also bear seeds.
B is incorrect because the majority of extant plants are vascular plants.
D is incorrect because the gametophyte in angiosperms is significantly reduced in size compared to that of gymnosperms.
Write function of animal tissue. Don't answer if you don't know
Answers
Answer:
Animals tissues are grouped into four basic types: connective, muscle, nervous, and epithelial. ... It serves functions of protection, secretion, and absorption, and is separated from other tissues below by a basal lamina.
Answer:
In animals there are four types of tissues. Their functions are::
1. Epithelial tissue: covers body surfaces ,line the body cavities ducts and glands.
2. Connective tissue: support the body and binds body organ together and stores the fat.
3. Muscular tissue: contraction and movement
4. Nervous tissue: transmit nerve impulse that coordinate body activities.
30. Which of the following best explains why enzymes are necessary for many cellular reactions?
A. Enzymes supply the oxygen necessary for the reactions.
B. Enzymes change reactants from solid to liquids during the reactions.
C. The reactions take up too much space in the cell if the enzymes are missing.
D. The reactions are too slow to meet the needs of the cell if enzymes are missing.
Answers
Answer:
D. The reaction are too slow to meet the needs of the cell if enzymes are missing
hope it helps
Help me please nobody helping me and it’s science and I will give you a brainless
Answers
Answer:
A
Explanation:
Because when particles move slower they start getting closer to one another, the attraction between them puls them toward each other.
Answer: b
hope this helps
plz mark brainlest
1.
What is the difference between an independent and dependent variable?
Answers
Answer: An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.
Explanation:
red-green color blindness is a recessive trait on the x chromosome. two people with normal color vision have two sons, one color-blind and one with normal color vision. what proportion of their daughters will have normal vision?
Answers
25% of their daughters are expected to have normal color vision, while the other 75% are expected to be carriers of the color blindness gene.
Red-green color blindness is a genetic condition caused by a mutation in a gene located on the X chromosome. The gene responsible for normal color vision is dominant, while the gene responsible for color blindness is recessive.
If two people with normal color vision have two sons, one color-blind and one with normal color vision, it is likely that the parents are carriers of the color blindness gene. This means that they each have one normal X chromosome and one X chromosome carrying the color blindness gene.
When the parents have children, they each pass on one X chromosome to their offspring. The probability of passing on the normal X chromosome is 50%, while the probability of passing on the X chromosome carrying the color blindness gene is also 50%.
For their daughters, the probability of having normal color vision is:
(normal X from mother) * (normal X from father) = 0.5 * 0.5 = 0.25.
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biologists are attempting to develop a small wasp called nasonia vitripennis into a model system. which characteristic would most likely limit this wasp's use as a model system for genomic studies?
Answers
One characteristic that would likely limit the use of the small wasp Nasonia vitripennis as a model system for genomic studies is its genetic complexity.
Genomic studies often involve the analysis of an organism's complete set of genes, including their structure, function, and regulation. To effectively use an organism as a model system for such studies, it is advantageous to have a relatively simple and well-annotated genome. However, Nasonia vitripennis has a relatively complex genome compared to some other model organisms commonly used in genomics research, such as the fruit fly Drosophila melanogaster or the nematode Caenorhabditis elegans.
The complexity of the Nasonia vitripennis genome presents challenges in terms of genome assembly, annotation, and understanding the functional significance of its genes. It may require additional resources and time to decipher and interpret the vast amount of genetic information encoded in its genome accurately. This complexity can also make it more challenging to perform genetic manipulations and experiments, limiting the utility of Nasonia vitripennis as a model organism for genomic studies.
Nevertheless, while the genetic complexity of Nasonia vitripennis may pose limitations, it is worth noting that researchers can still leverage the unique features and biology of this wasp species to address specific research questions within the scope of its genomic characteristics.
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When water reacts with sulfur trioxide to form sulfuric acid in the space below. The equation for this reaction is: H2O + SO2 → H2SO4
Give the before and after of the reaction and explain if the reaction is balanced or not
Answers
The reaction is balanced because each element has an equal amount of atoms on both sides of the equation.
The balanced equation for the reaction between water and sulfur trioxide to form sulfuric acid is:
\(H_2SO_4 + H_2O - > H_3O^+ + HSO_4^-\)
The before and after of the reaction can be written as follows:
Before:
H₂SO₄ + H₂O
After:
H₃O⁺ + HSO₄⁻
The reaction is balanced because the number of atoms of each element is equal on both sides of the equation.
On the left side of the equation, we have:
2 hydrogen atoms (2H) from H₂SO₄
1 oxygen atom (O) from H₂O
1 sulfur atom (S) from H₂SO₄
On the right side of the equation, we have:
3 hydrogen atoms (3H) from H₃O⁺ and HSO₄⁻
4 oxygen atoms (4O) from H₂SO₄ , H₂O, H₃O⁺ and HSO₄⁻
1 sulfur atom (S) from H₂SO₄
Therefore, the number of atoms of each element is equal on both sides of the equation, and the reaction is balanced.
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Which term best describes the pattern of distribution for the human
population shown in the picture?
A. Clustered
B Random
C. Sparse
D. Even