[IB Biology at GHS: Reviews of Ecology]
23. Which trophic level in the diagram of a food chain is represented by letter D?

a) Saprotrophs and Detritivores (all trophic levels eventually lead to the saprotrophs and detritivores.)

b) Autotrophs

c) Herbivores

d) Carnivores

e) Omnivores

------- -------
Slichter