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NCDPI

North Carolina Test of Biology. Form I RELEASED Fall 2009

6.

This diagram represents the bone structures of the front limbs of four different animals.

RELEASED

What do the similarities of the structures suggest about these organisms?

A

They grow at the same rate.

B

They live in the same environment.

C

They live for the same length of time.

D

They evolved from a common ancestor.

Frog

Whale

Human

Bat

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