MGH Science Gr3 Unit B Rvw

When an organism imitates the color of another organism it uses...

• food web

• forests

• consumers

• mimicry

Most desert animals are _______________ and hunt at night.

• nocturnal

• climate

• food web

• decomposer

Living and nonliving things that are an environment are part of a(n)...

• adaptation

• ecosystem

• decomposer

• consumers

A special characteristic that helps living thing survive in its environment is called a(n)...

• wetlands

• consumers

• adaptation

• migrate

Some birds ______________ south for the winter.

• adaptation

• migrate

• forests

• climate

Worms are ______________ that break down dead plant and animal materials.

• food chain

• food web

• decomposers

• consumers

Animals are ______________ because they cannot make their own food.

• decomposers

• food chain

• food web

• consumers

Temperate ______________ have four distinct seasons.

• forests

• mimicry

• ecosystem

• adaptation

Marshes, swamps, and bogs are all examples of...

• wetlands

• food chains

• migrate

• climates

A _______________ shows how a group of food chains are linked together.

• mimicry

• adaptation

• food web

• wetland