Ecosystem Quiz Review

An environment that provides the resources needed to live is a...?

• Population

• Limiting Factor

• Immigration

• Habitat

A(n) _________ (ecosystem or biotic) is all living and nonliving things together in an environment.

A ___________ (organism or population) is all members of one species in the same area.

Which term describes all the organisms in the picture? (BOTH the giraffe and zebra make a....)

• community
• ecosystem

A __________ (abiotic or limiting) factor causes a population to decrease.

Biotic factors are.....

• Living or once living things (ex. plant, animals, bacteria)

• Nonliving things (ex. water, rocks, sun)

A __________ is a single living thing.

• Ecosystem

• Community

• Organism

• Population

Abiotic factors are.....

• Living or once living things (ex. plant, animals, bacteria)

• Nonliving things (ex. water, rocks, sun)