living things

2. / An action or change in behavior that occurs in reaction to a stimulus.
4. / A living thing.
5. / Consisting of many cells.
7. / An organism that makes it's own food.
10. / The process of change that occurs during an organism's life to produce a more complex organism.
11. / The maintenance of stable internal conditions in an organism.

1. / The basic unit of structure and function in living things.
3. Generation / The mistaken idea that living things arise from nonliving sources.
6. / Made of a single cell.
8. / An organism that cannot make it's own food.
9. / A change in an organism's surroundings that cause the organism to react.