Answer :
Answer:
if its multiple, C and D, if not, C
Explanation:
brainliesttt?
One organism was ancestor of the other organism and both organisms lived around the same time is the conclusion made by scientist.
Who are fossil scientist?
Fossil scientist are the specialists in studying the ancient fossils of animals and plants.
If fossils of two different species of very similar organisms are found in different layers of rock then it might be the possibility that one organism was ancestor of the other or both organisms lived around the same time. Because it is not necessary that if two species had the same organism then they have same behavior.
Hence, option (c) & (d) is correct.
To know more about fossil scientist, visit the below link:
https://brainly.com/question/3379389