Science biology

12345678910111213141516171819202122232425262728293031
Across
  1. 1. plants use it to grow and heal
  2. 5. a group of cells working together
  3. 8. a group of organelles
  4. 9. _ system that helps you move
  5. 11. top of the food web
  6. 12. the structure of an organism
  7. 14. needs oxygen
  8. 16. keeps water in[stops it from evaporating
  9. 17. allows diffusion in and out of the leaf
  10. 20. makes energy for the cell
  11. 24. group of organs working together
  12. 26. _ system that helps you breath
  13. 27. during _ the ribcage goes up and out
  14. 30. all the organ systems working together
  15. 31. linear sequence showing how energy pass from one organism to another
Down
  1. 2. carries out photosynthesis
  2. 3. a type of tissue
  3. 4. _ system that pumps blood around the body
  4. 6. empty space in a plant cell
  5. 7. makes its own food
  6. 10. where the chemical reactions happen in a cell
  7. 11. does not need oxygen
  8. 13. during _ the ribcage goes down and in
  9. 15. keeps everything in the cell
  10. 18. _ system that sends signals to the brain
  11. 19. they make up a cell
  12. 21. network of interconnected food chains
  13. 22. breathing
  14. 23. eats the producer
  15. 25. _ system breaks deals with food
  16. 28. made up of tissues working together
  17. 29. carries water to the leaf