Ecosystem Practice Test

What is an ecosystem?

• A group of animals that are the same species.
• Soil, water, air and sunlight
• All the living and non living things that interact in an area.
• North America

Tags

NGSS.MS-LS2-3

Which is a non-living part of an ecosystem?

• Sunlight
• Air
• Water
• All of these

Tags

NGSS.MS-LS2-3

What is the name for all the animals of the same species living in an ecosystem?

• Population
• Community

What is the name for all the living things in an ecosystem?

• Population
• Community

The part of Earth where organisms can live.

• biotic factors
• biosphere
• ecology
• biology

A system made up of organisms interacting with one another

• biology
• abiotic
• biotic
• ecosystem

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Organisms that make up the living part of an ecosystem.

• abiotic
• biotic factors
• ecology
• ecosystems

Tags

NGSS.MS-LS2-4

Nonliving things found in an ecosystem.

• factories
• factor trees
• biotic factors
• abiotic factors

Tags

NGSS.MS-LS2-3

Which is a biotic factor?

• sunlight
• air 
• bacteria
• all of the above

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

The role of an organism in its ecosystem is called the organism's __________.

• hot roll
• niche
• leading role
• role of a lifetime

Tags

NGSS.MS-LS2-2