Natural Selection Marwa Kakar

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Across
  1. 3. type of molecule that genes and chromosones made of
  2. 5. idea about what might happen that is based on what you already know
  3. 7. random change to a gene that sometimes result in new trait
  4. 9. receive genes from a parent
  5. 10. something in enviornment that affects an individual's chances of surviving
  6. 16. related organism from previous generation
  7. 17. everything (living or nonliving) sorrounding an organism
  8. 19. characteristic that all members of species have
  9. 21. long piece of DNA contains many genes
  10. 22. trait that makes it less likely an individual will surive in specific environment
  11. 25. group of individuals born and living about the same time
  12. 26. specific characteristic of individual organism
  13. 27. graph using bars to show how characteristics or values distributed within a group
  14. 28. organism produced as result of reproduction
  15. 30. a trait makes it more likely that individual survive in specific environment
  16. 31. instruction for making protein molecule
Down
  1. 1. number of individuals each trait in a population
  2. 2. specific form of gene providing instructions for particular protein molecule
  3. 4. young insect looks somewhat different from the adult
  4. 6. event or process leading to result or change
  5. 8. process which distribution traits in a population changes over many generations
  6. 11. process of which two parents pass on genes to create offspring
  7. 12. animal that hunts and kills other animals for food
  8. 13. any difference in traits between individual organisms
  9. 14. group of same type of organism living in the same area
  10. 15. stay alive
  11. 17. result or change that happens because event or process
  12. 18. group of organisms same kind (in one or more populations) that don't reproduce with organisms from any other group
  13. 20. animal that is hunted or killed by another animal for food
  14. 23. living things, such as plants, animals, and bacteria
  15. 24. large molecule that performs important functions inside organisms
  16. 29. a way of hiding by looking the same as backround