Fossils that show the intermediate state of an organism between an ancestor and a later descendant are called transitional forms. Transitional forms would most likely be found A
living as their own species.

B
in layers of sediment above ancestral forms.

C
living as modern-day organisms.

D
in layers of sediment below ancestral forms.

b

Explanation:

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

a and c are the answeres