What is the difference between a food chain and a food web?
a) a food chain shows a direct relationship; a food web shows a complex relationship
b) food chains only occur in upper-latitude climates; food webs only occur in mid-latitude climates.
c) food chains happen prior to photosynthesis; food webs occur post photosynthesis.
d) a food chain helps create a climax community: a food web sustains that community.