| A | B |
|---|
| Heterotroph | organisms that must maintain their nutrition from consuming other living things |
| Autotroph | Organism that can make its own food ex: Plant |
| Ingestion | taking food from the environment into an organism |
| Digestion | the process in which an organism breaks down food into smaller molecules that they can use |
| Transport | movement of materials from one place to another |
| Excretion | removal of waste products |
| Growth | increase in the size or number of cells of an organism |
| Reproduction | process in which organisms give rise to new living things of the same kind |
| Response | a reaction to a stimulus |
| Automatic Response | Ex: pupil dilation |
| Controlled Response | Ex: eating because you are hungry |
| Stimulus | a change in the environment that causes a response in an organism |
