Which is a learned behavior?

A bird has fancy feathers to

ALL living things

Mammals

A baby duck following the first thing they see after hatching is called

Birds have

Since animals are heterotrophs, they must have a way to

Sponges, crabs, starfish and worms are all examples of

To prevent a species from going extinct, organisms must

Which is not a classification level

A squid using ink to defend itself is considered

The arctic fox is white

Bears hibernate mainly because of

Only _________ can move on their own and are heterotrophs.

Changes in a child's weight and height indicate he or she is

Fish have scales, gills, fins, live in water and are

Which animals must eat more because it takes energy to maintain a constant body temperature?

Reptiles bask in the sun when it is cold to

A map showing the movement of animals from one place to another is most likely showing

A _____________ causes a living organism to react.

Only animals of the same ________ can reproduce fertile offspring.

A dog may search for water because of this internal stimulus.

A bee's stinger is used only to

Most MAMMALS that live in a water environment have