A vole eats grass and seeds, and an owl eats the vole. This is an example of a . A.
carnivore
B.
food web
C.
herbivore
D.
food chain

B. This is an example of a food web.

Explanation:

A food web can be described as a "who eats whom" diagram.

D. Food chain

Explanation:

a food chain outlines what eats what and food webs are multiple food chains combined together

i believe the answer is a or 1

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 : )