Natural selection
Across
- 4. a gene and chromosomes
- 9. characteristics that help one to survive
- 10. big pieces of DNA
- 12. a large molecules that is important so it functions
- 13. a young insect that looks different from the adults
- 16. two parents that pass gene to create a offspring
- 20. a trait in a population
- 24. distribution of traits in a population
- 27. why it happens
- 29. an idea about what happen on what you know
- 30. a trait that will less likely make you surive in a evironment
- 31. an animal that is hunted or killed
Down
- 1. A specific form instructions to make protein
- 2. born and live about the same time
- 3. what happened
- 5. a group of organism that are the same
- 6. an animal that hunts
- 7. same as another gene
- 8. to stay alive
- 11. version a specific gene form
- 12. a group of the same organism living in the same area
- 14. living or nonliving surrounds
- 15. a graph that shows the characteristics or values that are in a group
- 17. same as your area
- 18. to get something from a parent
- 19. living things
- 21. difference traits between organism
- 22. a trait all have
- 23. manager for making
- 25. a specific characteristic
- 26. produced by reproduction
- 28. a change in your gene