Question

The forelimbs of humans, cats, and bats have a number of detailed similarities in their construction. what best explains these similarities? the forelimbs are similar because all of these organisms inherited the basic forelimb design from a common ancestor. the forelimbs are similar because of adaptation through the process of natural selection. the similarities are coincidental. the forelimbs are similar because they have same function.

Answer 1

For the answer to the question above, I believe the answer is "The forelimbs are similar because all of these organisms inherited the basic forelimb design from a common ancestor."

We've just evolved from our ancestor.
I hope my answer helped