Yr 8 Biology revision

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Across
  1. 2. A section of DNA that codes for a particular characteristic.
  2. 3. A piece of data that can be measure but it can only be a set number of variables in between (eg eye colour, gender)
  3. 4. A group of animals and plants in an area.
  4. 5. A long spindle of DNA coiled up. We had 46
  5. 7. A substance that can pollute water and poison fish (Hg)
  6. 10. A factor that is inherited.
  7. 12. A piece of data that can be measure with any values between the lowest and the largest amount (eg height)
  8. 16. A strand of genetic data that has the genetic code.
  9. 20. The by product of anaerobic respiration in humans.
  10. 21. A change in an animal to better suit an environment.
  11. 23. A long term and permanent change in a species of animal due to adaptation.
  12. 24. The process which uses sunlight by plants.
  13. 28. A factor that changes something due to non inherited factors.
  14. 29. The waste gas of respiration
Down
  1. 1. The area where plants and animals live.
  2. 6. The useful gas from photosynthesis
  3. 8. The process by which organisms use oxygen and glucose for energy.
  4. 9. Respiration with Oxygen
  5. 11. Plants and animals working together in an environment.
  6. 13. The chemical store of energy made by plants.
  7. 14. The complete removal of an animal from this Earth.
  8. 15. The liquid product on anaerobic respiration of yeast in a liquid.
  9. 17. The organism that produces bread and alcohol.
  10. 18. Respiration without oxygen
  11. 19. One of the factors needed for fossilisation to occur.
  12. 22. The useful fluid for photosynthesis
  13. 25. One of the factors needed for fossilisation to occur.
  14. 26. The product of combining yeast, water and flour and putting it in an oven.
  15. 27. A rock like structure made from the bones of diseased animals.