Across
- 3. all organisms need energy to stay alive
- 5. anything that was never alive
- 8. the cheetah can run very fast
- 9. survive in their environment
- 13. a child increases in height
- 14. comes from the Greek terms which means 'life'
- 15. the smallest unit of life
- 16. Plants take a raw materials to make their own food
Down
- 1. organism removes metabolic waste products
- 2. Scientists who study living things
- 4. when we feel itchy, we scratch
- 6. waste product of respiration
- 7. ability to produce offspring
- 10. the caterpillar changes into a pupa
- 11. the word knowledge from Greek
- 12. external indluence