Energy and Life

Front

React to environment

Back

Movement is a response to environmental changes.

Front

Regulate internal environment

Back

Maintaining a constant internal environment, like body temperature, requires energy.

Front

Environmental interaction

Back

Living things react to their environment through movement.

Front

Constant internal environment

Back

Regulation of body temperature is an example of maintaining a constant internal environment.

Front

Habitat requirements

Back

Energy helps organisms meet the specific needs of their habitat.

Front

Role of solar radiation in Earth's atmosphere

Back

Provides heat

Front

Carbon Dioxide Limit

Back

Carbon Dioxide in the atmosphere should be under 450 parts per million to prevent damage.

Front

Carbon Dioxide Levels in 2021

Back

As of 2021, Carbon Dioxide levels were 414 parts per million.

Front

Matter

Back

Has three states: solid, liquid, gas

Front

Water

Back

The only substance on the planet that occurs in all three states at normal temperatures and pressure