Across
- 5. A substance that has a ph higher than 7
- 6. An organism that makes its own food
- 7. Animals have a higher risk of coming extinct
- 10. Have scales not fur and are cold blooded
- 11. Gets energy from food
- 13. is a scale to find out if a substance is an acid or alkali
- 15. Breathe under water using gills and are cold blooded
- 17. All living things grow
- 18. Gets id of waste
- 19. An animal that only eats other animals
- 20. Is the hunted animal
Down
- 1. Taking in and using food
- 2. All living things move, even plants
- 3. Gets energy/food by eating other animals and plants
- 4. Making more living things of the same type
- 8. Detecting changes in the surroundings
- 9. Hunts other animals
- 12. A substance with a ph lower than 7
- 14. Having no living members
- 16. An animal that only eats plants