Chapter 10: Interactions of Life

An area within an ecosystem that provides an organism with the resources it needs for life is a(n)

• population

• habitat

• community

• ecosystem

The number of individuals divided by the amount of living space.

• abotic factors

• biotic factors

• population

• population density

All the populations living in an ecosystem at the same time.

• population

• community

• habitat

• population density

Nonliving things in an ecosystem.

• humus

• biotic factors

• abiotic factors

• community

Tags

NGSS.MS-LS2-3

Living things in an ecosystem.

• humus

• biotic factors

• abiotic factors

• community

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A dead flower is an example of

• abiotic factor.

• biotic factor.

• habitat.

• community.

Organisms of the same species living in an ecosystem.

• habitat

• ecosystem

• population

• community

The sun is an example of

• abiotic factor.

• biotic factor.

• habitat.

• community.

Tags

NGSS.MS-LS1-6

Another word for biotic is

• thing.

• factor.

• living.

• nature.

Tags

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Fish picking off and eating bits of algae or parasites from a turtle's shell is an example of

• competition

• predation

• commensalism

• mutualism