Science quiz 8

The study of how living things interact with each other and their physical environment is what.

Each organism in a habitat has a what, or purpose.

Together, the environment and each organisms form a what.

What can be ant other organisms that exist in the same ecosystem as the organism being studied.

Nonliving or what play a significant role in an ecosystem as well.

Organisms live in a what for each of these factors.

A dog has an what, or environment in which it is best suited for survival.

The maximum number of organisms of a species that an ecosystem can support is the what.

The number and variety of species living within an ecosystem is what.

Nutrient cycles, or what, recycle minerals and other nutrients in the environment.