Across
- 1. an increase in the size, mass, or number of cells in an organism
- 3. Getting energy from food
- 8. Living things that affect an organism in its environment
- 9. Taking in and using food
- 10. Removal of wastes from the body
- 11. Detecting changes in the environment
Down
- 2. Making more living things of the same type
- 4. Essential activities performed by an organism
- 5. A microscopic organism
- 6. Non-living things that affect organisms in their environment
- 7. Organisms of a species living together in a group at a particular place