food chain (with trophic levels) &#8226; Biological communities &#8211; A set of linked food chains, each of which links plants to herbivores to carnivores &#8226; Primary producers &#8211; Plants &amp; other species that produce food of food chain &#8226; Primary consumers (herbivores) &#8211; Organisms that eat plants &#8211; Feed directly on primary producers of food chain &#8226; Secondary consumers (carnivores) &#8211; Animals that eat other animals Food Chains &amp; Food Webs &#8226; Stable community is like pyramid &#8211; Usually more producers than primary consumers &#8211; More primary consumers than secondary consumers &#8226; These groups are measured by biomass Human Activities -
(Stable community; is; like pyramid &#8211) (A set of linked food chains; links; plants) (These groups; are measured; by biomass Human Activities) (other species; produce; food of food chain &#8226) (Organisms; eat; plants &#8211) (Animals; eat; other animals)
Stable community A set of linked food chains These groups other species Organisms Animals
is links are measured produce eat eat
like pyramid &#8211
plants
by biomass Human Activities
food of food chain &#8226
plants &#8211
other animals