1. By examining the fin of a primitive fish, scientists

have found similarities in bone structure to that of

modern day reptiles, birds, and mammals. What

type of evidence does this describe?

Question

9 January, 23:08

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Keshawn Moore · Answer 1

They might have a common ancestor.

1. By examining the fin of a primitive fish, scientistshave found similarities in bone structure to that ofmodern day reptiles, birds, and mammals. Whattype of evidence does this describe?