The pictures below show the forelimbs of six different organisms.

Question

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Using this picture, which statement is correct?

a
These forelimbs have similar bones, indicating that the organisms' evolution happened quickly.
b
These forelimbs have similar bones, indicating that the organisms all live in the same habitat.
c
These forelimbs have similar bones, indicating that the organisms share a common ancestor.
d
These forelimbs have similar bones, indicating that the organisms all have the same diet.

Answer 1

c. These forelimbs have similar bones, indicating that the organisms share a common ancestor.