Organisms
have basic needs. They can survive only in environments in which
their needs can be met. (K-4)
The
behavior of individual organisms is influenced by internal cues
(such as hunger) and by external cues (such as a change in the
environment). (K-4)
An
organism's behavior patterns are related to the nature of that
organism's environment. (K-4)
An
organism's behavior evolves through adaptation to its environment.
(5-8)