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tresset_1 [31]
3 years ago
9

I NEED HELP WITH THESE QUESTIONS

Biology
1 answer:
fiasKO [112]3 years ago
8 0
..............4 is D and 6 is A
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An online article that your professor asked you to critique states that African Americans cannot contract malaria, even if they
motikmotik

Answer:

The answer is B.

Explanation:

Regarding the situation explained in the question that "African Americans are not affected by the malaria disease because of a specific genetic trait that they possess and that trait provides them with protection" can be explained by the answer given in option B.

Being heterozygous, meaning possessing a dominant and a recessive allele regarding that genetic trait, in terms of sickle cell trait which is a gene that causes the individual's blood cells to be sickle shaped and balanced polymorphism which means carrying two different versions of a gene is an argument that is enough to prove that the above statement is incorrect because it means they have blood cells that can be affected by the malaria disease.

I hope this answer helps.

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The energy consumed by organisms remains constant at all trophic levels.<br> a. True<br> b. False
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I think the answer for this question is a) true .. But I'm not sure
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Aleks04 [339]

Answer:

a. asbestos

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Name the appendages found on the head of a crayfish and tell the function of each crayfish
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