Grade 4 ecosystem

Define an ecosystem.

• It is all living things in one one place.

• It is all living and nonliving things in one place.

• It is all living and nonliving things in different places.

Tags

NGSS.MS-LS2-3

Indicate what the picture shows.

• a community of lions

• a population of lions

Indicate the adaptation shown in the picture.

• Hibernation

• Migration

• Camouflage

The turtle will protect itself from the predator by _______

Specify the reason for birds migration.

• to find cooler place

• to find warmer place

Tags

NGSS.MS-LS2-1

The thick fur of the polar bear helps it keep warm in the cold environment.

Specify the type of this adaptation.

• It is behavioral adaptation because it's something in its body.

• It is structural adaptation because it's something in its body.

• It is behavioral adaptation because it's something that the polar bear does.