Gathering in a large group...

Surviving long periods of cold temperature or reduced food supplies by sleeping

A genetically instinct behavior of an organism that can be expressed without prior knowledge or exposure...

The ability to change to the environment...

To stay alive.

An animal that hunts and eats other animals.

To make offspring .

The panda's ______ habitat is the bamboo forest.

14 percent of primate species are highly ______.

The ______ of old buildings should be taken into consideration.

You have to be aware of the damage humans are doing to quicken the ______ of wildlife.

Many modern medicines are derived _______ plants and animals.