If a rabbit consumes 2,000 calories of plant material, how many of those calories should be passed on to a hawk in the following food chain? aspen → rabbit → snake → hawk a. 2 b. 20 c. 2,000 d. 200

answer; i believe the answer is hydraulic action;

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.