Natural selection
Across
- 3. a result or change that happens because of an event or process
- 4. a group of indivduals born and living at about the same time
- 5. number of individuals with each trait in a population
- 6. a random change to a gene that can result in a new trait
- 7. everything (living and nonliving) that surrounds an organism
- 10. an organism produced as a result of reproduction
- 12. process by which the distrbution of traits in a population changed over generation
- 14. a specific characteristic in traits between individual organisms
- 15. related organism from previous generation
- 17. a characteristic that all members of a species have
- 19. a type of large molecules that performs important functions inside organisms
- 21. a long piece of DNA that contains many genes
- 26. any difference in traits between individual organisms
- 28. living things such as plants animals and bacteria
- 29. to receive genes from a parents
- 30. event or process that leads to result or change
- 31. a group of the same type of organism living in the same area
- 32. a type of molecule that genes and chromosomes are made of ADN
Down
- 1. a specific form of a gene that provides instruction for making a protein molcule
- 2. the process in which two parents pass on genes to create offspring
- 8. a trait that makes it less likely that an individual will survive in a specific enviroment
- 9. a trait that makes you survive
- 11. something in the environment that affects an individuals chances of surviving
- 13. a group of organisms of the same kind that dont reproduce with any other group organisms
- 16. an instruction for making a protein molecule
- 18. an animal that is hunted or killed by another animal for food
- 20. an animal that hunts and kills other animals for food
- 22. to stay alive
- 23. an idea about what might happen that is based on what you already know
- 24. a young insect that looks somewhat different from the adult
- 25. way of hiding by looking the same as the background
- 27. a graph uses bars to show characteristics or values are distrubuted