Across
- 3. A trait or feature that organisms use to survive in their environment
- 6. Organisms with only one cell
- 10. The animal equivalent of vegetarian
- 12. Organisms with more than one cell
Down
- 1. All life has _______, such as cells, tissues, organs, and organ systems
- 2. What an organism reacts to in its environment
- 4. When an organism matures
- 5. When an organism becomes larger
- 7. Humans are o____ because they eat other animals and plants
- 8. Organisms maintain ______ in their environment to remain the same
- 9. An organism does this to make more of its species
- 11. An organism requires e_____