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romanna [79]
3 years ago
7

What do X and Y chromosomes affect? O A. Whether someone is a female or male O O O B. How many parents a person has. C. The shap

e of a person's thumb. O D. Whether earlobes are attached.​
Biology
1 answer:
babymother [125]3 years ago
3 0

Answer:

b is right

Explanation:

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Base substitutions in coding regions that result in changed amino acids are called
Cerrena [4.2K]
Missense mutations.

Hope this helps!
7 0
3 years ago
3. How would you differentiate between natural selection and artificial selection<br>​
slava [35]

Answer:

Natural selection is the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution while Artificial selection is Selective breeding is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.

3 0
3 years ago
What happens to the wave length of a wave when the frequency increases or decreases
Phoenix [80]

Answer:

so what happens to the wave length of a wave,  when the  frequency increases the wave length shortens/ decreases.

when the frequency decreases, the wave length increases.

3 0
3 years ago
What are some disadvantages of sensory adaption? (opinion)
pychu [463]
<span>Sensory evaluation makes use of the remarkable virtuosity and range of the human senses as a multi-purpose instrument for measuring the sensory characteristics of foods. </span>
7 0
3 years ago
1) Gregor Mendel created the law of independent assortment, that genes are distributed from parent to offspring independently of
Virty [35]

2 = d

3 = a

4 = a

5 = a

I am not so familiar with 1 and 3 sry

Homzygous means two identical alleles so a and c are both homzygous

recessive genes are not expressed if a dominant allele is present but with be expressed if the no dominant allele is present.

If you do a cross test you can determine the percentage.

Hagatha is heterozygous meaning non identical allele like Dd or dD and the other is homzygous recessive meaning that it has identical allele like DD or dd but it's recessive so it's dd.

I hope I helped you helped you enough

8 0
3 years ago
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