Across
- 2. - strongest and biggest bone in our body
- 4. - the study of living things
- 6. - state of being dependent to drugs or alcohol
- 8. - organisms that eat both plants and meat
- 9. - nutrients also known as fats and oils
- 11. - main source of our energy
- 13. - process of plants making food
- 17. - drug found in beer
- 18. - tubes inside a plant for water movement
- 19. - a natural place where animals and plants live
- 20. - organisms that only eat meat
- 22. - gas that plants produce
- 24. - small green organisms that live on water considered as plants
- 25. - a fat person
- 26. - the body of a tree
- 27. - the bone in our head
- 28. - the organ that pumps our blood
- 29. - the fastest land animal
- 30. - organisms that eat smaller organisms
Down
- 1. - an animal that eats smaller animal
- 3. - drug found in cigarette
- 5. - animal that has white and black stripes
- 7. - the green pigment in a plant
- 10. - parts of a plant that absorbs water
- 12. - an animal that is eaten by a bigger animal
- 14. - organisms that only eat plants
- 15. - tiny holes of a leaf
- 16. - a very hot and dry place
- 21. - organisms that can make their own food (plants)
- 23. - the name of our planet