Natural selection
Across
- 1. is a change to a different location
- 5. a disappearance of species from the earth
- 6. is different effects on some of the population
- 7. selection are processes of traits that help a population survive
- 9. is the maximum success a population can have in a enviorment
- 11. a selection cunducted by humens
- 13. change over time
- 14. how reprouductively succeful an organism is
- 15. a sequence of dna codes
Down
- 2. a heritable trait
- 3. as a change in a population gene pool
- 4. includes all genes present in a population
- 8. a number of ways a species can be entirly deffrent
- 10. change in dna
- 12. a species thats not supposed to be in a certain location
- 15. a evolution occurred by chance