Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 19

INTERPRETING GRAPHICS: The illustration below represents a food chain. Use the illustration to answer the questions that follow.

What role do the krill have in this food chain?
F) They are producers.
G) They are consumers.
H) They are detritivores.
J) They are decomposers.