Question

which term describes a group of different species that live together in a defined area

Answer 1

spe·cies [sp sheez, sp seez]
(plural spe·cies)
noun
1. biology taxonomic group: a subdivision of a genus considered as a basic biological classification and containing individuals that resemble one another and may interbreed
2. biology organisms in species: the organisms belonging to a species
3. humankind: human beings or the human race
4. type of something: a kind, sort, or variety of something
5. chemistry atom category: a category of atomic nucleus, ion, molecule, or atom
6. logic subdivision of genus: in logic, a collection of objects or individuals that, on the basis of shared features, form a subdivision of a genus
7. christianity bread and wine in Communion: the bread and wine used in Christian Communion, or their outward form after consecration

Answer 2

population

Answer 3

ecosystem.