3.What are the body structures that both descendants share with this common ancestor? 4.Why do paleontologists make diagrams like this? What are they trying to show?

All of them mate

Explanation:

the answer for apex is "1 and 6"

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

hope this have a good day