Question

QUESTION 4

______ means all organisms can have several different traits.

Natural selection

Adaptation

Over reproduction

Variation
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QUESTION 5

Comparing organisms' _______ can show common ancestry.

colors

DNA

offspring

none of the above
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QUESTION 6

_______ shows that fish seem to be a common ancestor of most vertebrates.

Botany

Phylogeny

Geography

Embryology

Answer 1

First question = D
Second question = B
Third question = D