Answer:
a
Explanation:
the answer is a ecosystem
Answer:
C
Explanation:
In the human body, the parasites multiply in the liver, and then infect red blood cells. The most common symptoms of malaria including fever, are caused when the parasites invade red blood cells (erythrocytes) and rupture.
D.
A fixed allele is homozygous within a population so D should be the correct answer.
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