7.1.1 Competition in Ecosystems #1

What is are biotic factors?

• All living things that affect ecosystems

• All nonliving things that affect ecosystems

• All living and nonliving things that affect ecosystems

Tags

NGSS.MS-LS2-2

What is are abiotic factors?

• All living things that affect ecosystems

• All nonliving things that affect ecosystems

• All living and nonliving things that affect ecosystems

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

What is a population?

• Groups of different species living in different areas

• Groups of different species living in the same area

• A group of the same species living in the same area

• A group of the same species living in different areas

An ecosystem is made up of...

• both biotic and abiotic factors

• only biotic factors

• only abiotic factors

• only living things

Tags

NGSS.MS-LS2-3

Which of the following is an example of a biotic factor?

• water

• air

• dirt

• grass

Tags

NGSS.MS-LS1-4

Which of the following is an example of an abiotic factor?

• water

• tree

• ant

• grass

Tags

NGSS.MS-LS2-3

Competition occurs when...

• organisms in an ecosystem spend time together

• organisms in an ecosystem need the same resource to survive

• organisms in an ecosystem are always able to find resources for survival

• organisms only need biotic factors within an ecosystem

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A community is made up of...

• all organisms living in the same area

• all biotic and abiotic factors in an ecosystem

• all abiotic factors in an area

• all organisms of the same species living in the same area