Living Things in Their Environment 1.1

The nonliving parts of an ecosystem are called . . .

All the different populations that live together in an area make up a(n)

The study of how things interact with each other and their environment is called . . .

Which of the following is an example of a community?

What level of ecological organization do all of the owls in a certain area represent.

Choose the choices that describe the difference between population and community.

An organism's habitat must provide all of the following EXCEPT . .

All the members of a community belong to the same species.

Bees and flowers are biotic factors in an ecosystem.

Describe two things prairie dogs need to live that they obtain from their habitat.

The place where an organism lives and that provides the things the organism needs is called its . . .

To carry out photosynthesis, algae and plants use the abiotic factors sunlight, carbon dioxide, and . . .

Which of the following is a biotic factor in the prairie ecosystem?

Organisms live in different habitats because they have different requirements for survival.

The smallest unit of ecological organization is a single . . .