Question

Based on the body structures of these animals, which two conclusions are scientifically sound?

Answer 1

Answer: The correct answers are A and D

Explanation:

Two organism appears to be similar because they share more recent common ancestor. The body structure of the chimpanzee and gorilla appear similar because they share most recent common ancestor.

The organism frog, dog, gorilla and chimpanzee have vertebral column which means that all the four organism share the common vertebral ancestor.  

Answer 2

Answer:

either A , D

Explanation:

all for have a vertabrae,although the gorilla and the chimpanzee do show signifacant same structure.