Living Things in the Biosphere

Match it! Select the correct answer from the pull down...Good luck!

Make their own energy (Green Plants)

Any change or signal in the environment that can make an organism react in some way

An action or change in behavior that occurs as a result of a stimulus

a living thing

The basic unit of structure and function in living things

The surroundings in which an organism lives

The condition in which an organism's internal environment is kept stable in spite of changes to the external environment

An organism that cannot make its own food so it must eat other organisms