What type of fossil would provide the best information about how an organism behaved?

A. a true form fossil
B. a mold fossil
C. a cast fossil
D. a trace fossil

Pls hurry and answer

D

Explanation:

A mold or cast fossil is the shape of the animal's body that displaced dirt and sand.  Meanwhile, a true form fossil would only show the animal's appearances.  Trace fossils are fossils such as footprints that help identify an animal's behavior.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

the endomembrane system i think