Across
- 3. behaviors and physiological processes critical for speciation
- 5. variation in the relative frequency of different genotypes
- 10. they on different island and don't mate
- 13. In population genetics
- 14. mating ritual will prevent reproduction
Down
- 1. is a type of natural selection that selects against the average individual in a population
- 2. Analogous structures are features of different species that are similar
- 4. This increases the frequency of the trait in the population
- 6. the formation of new and distinct of evolution.
- 7. the changing of the structure of a gene
- 8. which could otherwise breed with one another, from mating and producing hybrid offspring.
- 9. are organs or skeletal elements of animals and organisms
- 11. the process whereby organisms better adapted to their environment tend to survive
- 12. includes lots of different kinds of events
- 15. remains no longer used