what is the significance of the similar number and arrangement of bones in a human arm and a bat wing

asked Mar 20, 2019 142k views

3 votes

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4 votes

This is significant because it means they’re all from common ancestors

Horst answered Mar 22, 2019

by Horst

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5 votes

Answer:

They tell us that the all are from a common ancestor.

Step-by-step explanation:

Darem answered Mar 25, 2019

by Darem

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