Flashcards in 20. Organisms and their environment Deck (8)
What are producers?
Organisms that produce their own organic nutrients usually using energy from sunlight.
Define primary consumers.
herbivores- that feed on PRODUCERS
Define secondary consumers.
predators that feed on primary consumers.
Define tertiary consumers.
predators that feed on secondary consumers.
Bacteria and fungi that feed off form dead and decaying organisms and undigested wastes
What is the source of all energy in food chain?
Define food web
A food web is a network of interconnected food chains