Question

While studying the embryos of deer and hens, Bryan found marked similarities in them. Even though deer and hens are very different as adults, their embryos are very similar. Which of the following correctly explains this similarity?

Answer 1

Answer:

They have got common ancestors.

Explanation:

You forgot to mention the options in the question. But organisms having common ancestors show similarities in the early stages of their development(zygote, fetus phases). Features may differentiate as they approach the time of birth.