Review for ch2

Front

What happens to the weebug population if the Furbil population increases?

Back

Weebugs deaths would increase.

Front

Define population.

Back

A group of the same type of organism living in the same area.

Front

An ecosystem is made up of ______.

Back

Living things and nonliving things.

Front

Define change.

Back

When something becomes different over time.

Front

Define competition.

Back

When two or more populations use the same resource, such as the same food source.

Front

What is an ecosystem?

Back

A community of living organisms and their interactions with their environment.

Front

What is a food chain?

Back

A sequence of organisms each dependent on the next as a source of food.

Front

What is a predator?

Back

An organism that hunts and eats other organisms.

Front

What is prey?

Back

An organism that is hunted and eaten by a predator.

Front

Define habitat.

Back

The natural home or environment of an organism.