Natural Selection
Across
- 2. Selection pattern that chooses an intermediate form of a trait.
- 3. The idea that there are too many individuals, and not enough resources, so they have to compete for food, water, shelter and mates.
- 5. Selection pattern that choose two extreme forms of a trait.
- 10. The idea that each individual is slightly different from the other members in its population
- 12. Selection in which the environment does the choosing
- 13. A measurement of how likely the individual will survive and reproduce.
- 14. A physical trait that gives an individual an advantage and helps them survive better in its environment
- 15. Selection pattern in which one gender chooses the form of a trait.
Down
- 1. Selection in which humans do the choosing
- 4. Selection pattern that chooses one extreme form of a trait.
- 6. Naturalist who developed the theory of Natural Selection
- 7. Natural selections acts on this, the physical traits of an individual
- 8. Darwin's theory has this many parts to it
- 9. The process of change in a specie over a period of time
- 11. The frequency of the adaptation does this over time, from one generation to the next