Which one of the following is the correct sequence of a food chain?
a
Diatoms-Crustaceans-Herrings
b
Crustaceans-Diatoms-Herrings
c
Diatoms-Herrings-Crustaceans
d
Crustaceans-Herrings-Diatoms
EcologyAquatic Food ChainDiatomsCrustaceansHerringsfood chainproducersprimary consumerssecondary consumersaquatic ecosystem