MGH Science Gr3 Unit B Rvw

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

Most desert animals are _______________ and hunt at night.

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

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

Some birds ______________ south for the winter.

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

Animals are ______________ because they cannot make their own food.

Temperate ______________ have four distinct seasons.

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

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