Ecosystems Review

Which of these is an example of an abiotic factor in a forest ecosystem?

• sunlight

• squirrel

• moss

• tree

All the living and nonliving things in an area and their interactions.

• habitat

• ecosystem

• population

• community

a place that provides all the things an organism needs to live

• habitat

• ecosystem

• population

• community

a group of organisms on one species that live in an area at the same time

• habitat

• ecosystem

• population

• community

different populations in an area

• habitat

• ecosystem

• population

• community

Tundra, Desert, Tropical Rainforest

• Terrestrial Ecosystems

• Aquatic Ecosystems

Rivers, Oceans, and Wetlands

• Terrestrial Ecosystems

• Aquatic Ecosystems

A niche is the role that an organism has in an ecosystem.

• True

• False

Biotic factors are all the nonliving organisms in an ecosystem.

• True

• False

Air, water, temperature and soil are examples of abiotic factors.

• True

• False