Across
- 6. something burning
- 7. a population living in the same place
- 12. a parasite lives with a host, the host receives harm
- 13. powerhouse of the cell
- 15. one party benefits the other neither receives harm or benefits
- 18. moving to another country permanently
- 21. liquid to gas
- 23. striving to win over something superior
- 25. animals coming together to breed
- 28. relating to biology or organisms
- 29. mutual dependence
- 30. process of water movement through a plant
- 31. an animal that preys on others
- 35. outermost shell of earth, the crust and upper mantle
- 36. the action of capturing or being captured
- 37. an animal killed for food
- 38. animals and plants need it to live and breath
- 40. loose association between organisms of the same species
- 41. energy currency of life
- 43. intake of oxygen and release of carbon dioxide
- 44. everything physical in the universe
- 46. type of sugar that circulates in animals and plants
- 47. presence or introduction of something harmful or poisonous
- 48. the name for a group of organisms that can interbreed
- 50. ball of gas at the centre of our solar system
Down
- 1. what makes the plant green
- 2. concentrates atoms going to low concerntration
- 3. natural environment that an organism lives in
- 4. related to living organisms
- 5. interaction between two organisms it can be parasitic, mutualistic or commensalistic
- 8. getting rid of forests
- 9. liquid worldwide component of all water on earth
- 10. worldwide sum of all ecosystems
- 11. biological community
- 14. process of rotting or decay
- 16. going to live permanently somewhere
- 17. unrelated to living organisms
- 19. bring an animal to an unnatural habitat to breed
- 20. the amount of a certain species
- 22. the act or capturing after an escape or release
- 24. being on fire
- 26. water that falls from clouds
- 27. small areas of a habitat, used to count population
- 32. below average precipitation in a region
- 33. the process plants do the convert light energy into chemical energy
- 34. a pore on a plant for gas exchange
- 39. influence or direct an animals behaviour
- 42. process of the warming of earth
- 45. above average precipitation resulting in flooding
- 49. resistant to a particular infection, virus, disease