The trophic levels are producers(primary), herbivores (primary consumers), carnivores or omnivores(secondary), and usually carnivores for tertiary.
Explanation:
Decomposers (fungi) eat dead things, producers are plants, whoever eats plants are primary consumers (bug), whoever eats them are secondary (bird), whoever eats secondary is tertiary (fox).
Water moves through the help of living organisms in an ecosystem. ... Other nonliving processes such as evaporation, precipitation, water returns back into the atmosphere.
