Question

Fossil evidence shows that structures considered vestigial in living organisms...
A) are not found in ancient organisms
B) have always been vestigial
C) were useful to their ancestors
D) do not fill gaps in the fossil record

Answer 1

I don't really know but I pick b.have always been vestigial.

Answer 2

Its C, Vestigal means it once had a purpose but now isnt useful to modern animals