biology choice board unit 6
Across
- 3. stock of different genes interbreeding
- 5. reduced genetic diversity
- 9. animal leaves for different environment
- 11. purposely changing genes
- 12. when an animal resembles another species
- 14. object or substance required for growth
- 16. 2 populations separated by geographic features
- 18. amount of inhabitants in specific area
- 19. organisms adapt and change
- 20. The action or process of adapting
Down
- 1. how many alleles in a population
- 2. evolutionary force that drives a population apart
- 4. animal chooses new home for resources
- 6. variation in DNA sequence
- 7. mismatches prevent mating
- 8. opposite of disruptive selection
- 10. 2 or more species reproduce at different times
- 13. condition of being physically fit
- 15. population reduced for 1 generation
- 17. disappearance of genes as individuals die