Across
- 4. organisms with backbones
- 6. a life process wherein organisms react to environmental stimuli
- 8. specialized cells that receive and send signals to the brain
- 11. type of reproduction that only involves 1 parent
- 13. group of tissues working together
- 14. getting bigger
- 15. absorbs light from the sun to make food for the plants
- 16. (life process) moving some parts or all of the body
Down
- 1. movement of particles from high concentration to low concentration
- 2. getting rid of waste
- 3. part of the digestive system; there's small and large
- 5. movement of water from high concentration to low concentration
- 7. releasing energy using oxygen and sugar
- 9. a life process wherein organisms produce offspring
- 10. (life process) getting food and nutrients
- 12. this is needed during the process of active transport