Ecological Roles

Food web

Food chain

Producer and consumer

symbiosis

producers

carnivores

omnivores

herbivores

decomposers

carnivores

omnivores

herbivores

Primary consumers

Secondary consumers

tertiary consumers

quaternary consumers

herbivore

carnivore

omnivore

herbivore

carnivore

omnivore

sun > producers > consumers > decomposers

sun > consumers > producers > decomposers

producers > sun > decomposers > consumers

sun > producers > decomposers > consumers

grass that grows in the meadow

rat that eats rice in the ricefield

eagle that eats snake

snake that eats rat

used by the organism to live and some are released as heat

goes back to the sun through the decomposers

released to the lower trophic levels

herbivores

apex predators

producers

consumers