D.
A fixed allele is homozygous within a population so D should be the correct answer.
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Answer:
Phylogenetics
Explanation:
An evolutionary tree can also be called a phylogenetic tree, or a just a phylogeny, and phylogenetics is the study of determining evolutionary relationships, or patterns of descent of organisms.
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Answer:
the branch of science concerned with classification, especially of organisms; systematics.
Explanation:
E. Digesting.....food because it helps
Answer:
C
Explanation:
because i took the test and got it right
