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disa [49]
2 years ago
8

Plsss heeeeeeeeeeeeeeeeeeeelp

Biology
1 answer:
Marat540 [252]2 years ago
8 0

Answer:

all of the abve

Explanation:

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By identifying the bones as being homologous structures and by proposing that humans, bats, and dolphins share a common ancestor.

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If glucose is absent, but so is lactose, the lac operon will be ________.
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