3. How are populations, ecosystems, and communities related? (1 point)
A community consists of an ecosystem and its physical environment, and an ecosystem is made up of many different populations of organisms
A population consists of a community of organisms and its physical environment, and a community is made up of many different ecosystems.
hids
An ecosystem consists of a community of organisms and its physical environment, and a sommunity is made up of many different populations of organisms
An ecosystem consists of a population of organisms and its physical environment, and a population is made up of many different communities of organisms