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4 years ago

6

Whales are thought to have evolved from land animals similar to large otters. As evidence of this, whales have useless leg bones

(structure C) that float inside their bodies. These leg bones are ___________ structures.

1 answer:

Dennis_Churaev [7]4 years ago

3 0

These leg bones Vestigial structures
Vestigial structures are structures we have, but don't use.

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