Commonly Eaten Foods List

Question

Group Commonly Eaten Foods
A squids, crabs, lobsters
B branches, barks, twigs, roots
C insects, leaves, nuts, bird eggs
D vegetables, fish, grains, fruits

Which groups contain both primary and secondary consumers?
Help me please!

Answer 1

Which groups contain both primary and secondary consumers?
A and B
B and C
C and D
B and D

Answer 2

Since B does not contain any secondary consumers, what choice would you make?

Answer 3

C and D