External source of energy (sun...) Primary producers - convert light E chemical E Primary consumers/herbivores obtain chemical energy by eating primary producers Carnivores/secondary consumers Top carnivors/tertiary consumers Omnivores Detritivors Structure of an ecosystem based on energy flow = Trophic structure Some features: Composed of several "levels."
(Some features; Composed; of several "levels) (External source of energy (sun...) Primary producers; convert; light E chemical E Primary consumers/herbivores obtain chemical energy by eating primary producers) Context(External source of energy ( sun ... ) Primary producers convert,List([0, 62))):(light E chemical E Primary consumers/herbivores; obtain; chemical energy)
External source of energy ( sun ... ) Primary producers convert,List([0, 62))
Some features External source of energy (sun...) Primary producers light E chemical E Primary consumers/herbivores
Composed convert obtain
of several "levels
light E chemical E Primary consumers/herbivores obtain chemical energy by eating primary producers
chemical energy