http://biology.wsc.mass.edu/biology/courses/doe/bioconcepts/bcwk16.htm Trophic levels reveal the passage of energy among organisms: A.each feeding level in a food chain is a trophic level B.food chains are linked into food webs C.the producers (first level) are photosynthetic organisms (plants, algae and cyanobacteria) 1.
(Trophic levels; reveal; the passage of energy among organisms: A.each feeding level in a food chain is a trophic level B.food chains are linked into food webs C.the producers (first level)
Trophic levels
reveal
the passage of energy among organisms: A.each feeding level in a food chain is a trophic level B.food chains are linked into food webs C.the producers (first level