A population includes all themembers of a species found in given are.
a community includes all the populations in the area.your lawn has population of dandelions,grasses,earthwroms,and other liveing things.
an community and the physical environment interacting and functioning together make uo an ecosystem.
the biosphere is the portion of the earth in wich life exsists.its very large and includes many complex ecosystems.
an producer is any plant that manufactures food by photoynthesis.green plants are producers
consumer eat producers and or other animals.all animals are consumers
dwcomposers break down dead orgmisms and make sure their marterials available to other living things.bacteria and saprophytic fungi are examples of decomposers.