unit 6 bio
Across
- 2. state of genetic equilibrium characterized by a large population, no migration, no natural selection, no mutations, and random mating
- 4. individuals with the average phenotype have an advantage and the extremes are selected against
- 11. isolation of a population due to differences in the timing of mating
- 12. migration of new individuals into a population
- 13. the idea that those individuals best suited to their environment will achieve higher fitness
- 14. when a small part of a population is separated from the rest and colonizes a new area
- 16. individuals at either extreme of the bell curve achieve higher fitness and the average is selected against
- 17. selection within a population due to human interference and selection of desired traits
- 18. refers to the differences among individuals in a population
- 19. describes the movement of genes/alleles/individuals between two neighboring populations
Down
- 1. isolation of a population due to differences in communication, mating rituals, or other behaviors
- 3. when a population experiences a rapid, drastic reduction in the number of individuals in the population
- 5. collection of all the alleles present in a population
- 6. individuals with one extreme phenotype have an advantage and the other extreme is selected against
- 7. any characteristic that increases the fitness of an individual
- 8. random changes in allele frequencies attributed to luck, not fitness
- 9. isolation of a population due to physical barriers
- 10. percent of individuals of a population that have a particular trait
- 14. measurement of the ability of an individual to survive and reproduce successful offspring
- 15. migration of individuals out of a population