Question
Question: Two food chains are shown tree → aphid → insectivorous bird → bird of prey phytoplankton → zooplan...
Two food chains are shown
tree → aphid → insectivorous bird → bird of prey
phytoplankton → zooplankton → plankton-feeding fish
→ carnivorous fish
Which diagram is a pyramid of energy representing both food chains?
A

B

C

D

Answer
