Which organism can best be described as a saprotroph?
Which level(s) of ecological complexity involve(s) biotic factors but not abiotic factors?
A fungus that digests its food externally and absorbs the products of digestion
A beetle that feeds by ingesting the dung of other animal species and digesting its food internally
A single-celled eukaryote that is able to photosynthesize and consumes smaller organisms by endocytosis
A giraffe that feeds by ingesting leaves from an acacia tree