Parts of an Ecosystem

An ecosystem is all the living and _______things in an environment.

• nonliving
• living
• parts
• water

Plants and animals are the living parts of an ecosystem?

• True
• False

The nonliving parts of an ecosystem include air, water, soil, sunlight, and ________________.

• can
• animals
• landforms
• plants

Which ecosystem is the driest and has limited water supply.

• Tundra
• Rain Forest
• Wetlands
• Desert

Which ecosystem has a cold region and the ground is frozen all year.

• Tundra
• Rain Forest
• Wetlands
• Desert

Which ecosystem is covered with water for at least part of the year.

• Tundra
• Rain Forest
• Wetlands
• Desert

Which ecosystem is covered with grasses and receives a medium amount of rain?

• Tundra
• Rain Forest
• Wetlands
• Grassland

A habitat is an area where an organism __________.

• lives
• plays
• learns
• goes to school

A population is all the members of ___________ species.

• many
• few
• one
• two

Organisms that live in the ocean may have _________that help them move easily through the water.

• horns
• fins
• wings
• fur