Question

7. Which of the following explains why fossils of some extinct organisms have been found while others have not? 
a. Fossils only exist for organisms that lived over 3 million years ago. 
b. Fossils only exist for organisms that had shells or hard outer body coverings. 
c. Most organisms die and decompose without leaving any fossil remains. 
d. Only very large organisms have enough body mass to result in fossil formation. 

Answer 1

It's B or C :/
Idk which one id go with

Answer 2

I think it's C

Answer 3

Yeah C

Answer 4

thx