Interactions in an Ecosystem

Interactions in an Ecosystem

Multiple Select

If the rats in the food web became extinct, what would be some possible results? Pick two.

• The number of plants would increase.

• The number of owls would increase.

• The number of foxes would decrease.

• There would be no effect.

Multiple Choice

What habitat does a zebra live in?

• forest

• ocean

• tundra

• grasslands

Multiple Choice

What habitat does a polar bear live in?

• grasslands

• tundra

• forest

• desert

Multiple Select

Plants compete for ________________. Select all that apply.

• space

• light

• mates

• water

Multiple Select

Animals compete for _______________. Select all that apply.

• mates

• food

• being first in line

• water

Multiple Choice

A tick on a dog is an example of __________________.

• mutualism

• commensalism

• parasitism

Multiple Choice

A clown fish in an anemone is an example of __________.

• commensalism

• parasitism

• mutualism

Multiple Choice

A oxpecker on an ox is an example of ____________.

• parasitism

• commensalism

• mutualism

Multiple Select

Invasive species help the ecosystem.

• true

• false