Ecosystem practice exam

An ecosystem is:

• All the living and nonliving things in an area.

• All of the abiotic things in one place.

• Just non-living things like rocks, air, and water

• d.) A region that just contains animals.

A habitat is:

• The change in the position of an object

• A substance that damages the environment.

• A place that provides all the things an organism needs to live.

• d.) A type of energy resource that can be replaced.

An abiotic factor is:

• Any living thing.

• Any non-living thing.

• The speed and direction an object that is moving.

• The interaction of plants and animals.

A biotic factor is:

• Any living thing.

• Any non-living thing.

• Carbon dioxide cycle.

• The speed and direction an object that is moving.

A population is:

• A dry desert area.

• A group of organisms of one species that live in an area at the same time.

• Different types of species in one place.

• A limiting factor that affects the survival of a species.

A community is:

• The speed and direction of an object that is moving.

• A type of energy resource that can be replaced.

• Different populations in an area.

• The change in the position of an object.

Which are examples of an aquatic ecosystem?

• Tundra

• Desert

• Deep sea

• Tropical Rainforest

Which are examples of a terrestrial ecosystem?

• River

• Estuary

• Swamp

• Deciduous Forest

Coral reefs are in:

• Warm shallow waters.

• Deep, cold waters

• Muddy water

• Freshwater (no salt)

Deciduous Forests are found in:

• The western part of the U.S.

• The Eastern part of the U.S.

• The northern part of the U.S

• d.) In the oceans and wetlands.