Across
- 2. a green pigment responsible for the intake of light
- 3. the process of something breaking down
- 5. it is consists of the same species
- 6. they have been brought to the place by humans
- 9. the process of turning liquid into vapour
- 10. it is a way of estimating the population of something by measuring a certain area
- 12. the spreading of something
- 15. a form of sugar
- 16. flames
- 17. pores in leaves
- 20. the exhalation of water vapour through the stomata of a plant
- 22. land
- 23. living
- 26. non-living
- 27. the main source of energy
- 28. they are the hunters
- 31. too much water
- 33. control a virus is introduced to control population numbers
- 34. it is the process of plants taking in the energy from the sun
- 35. a cell where respiration and energy production occur
- 36. a community of living organisms
- 38. the action of breathing
- 40. moving into a place of residence
- 42. places organisms live
- 43. moving out of a place of residence
Down
- 1. water
- 4. recapture they catch animals and tag them
- 5. air or land, it is bad for the earth
- 7. organisms working together
- 8. not enough water
- 11. then recapture them and see how many of them are tagged
- 13. a liquid that forms into the atmosphere
- 14. it consists of multiple different species
- 18. a living organism eg humans, cats
- 19. one organism benefits and the other isn't affected
- 21. they are the hunted
- 24. different species competing for the same resources food, building materials
- 25. the parasite benefits and the host is harmed
- 29. it cannot be created or destroyed
- 30. living world
- 32. what we breathe in
- 37. 2 organisms regenerating their species
- 39. relationships between two different organisms living things eg humans, rats
- 41. both organisms benefit