Across
- 3. the variety of genes, species, and ecosystems
- 6. The reduced fitness of individuals resulting from the mating of closely related individuals.
- 7. A type of speciation where populations live in the same area.
- 8. The background extinction _____ is the normal rate at which species go extinct over long periods.
- 9. Gene _____ is the movement of alleles from one population to another.
Down
- 1. the role that an organism has within their habitat.
- 2. An allele that has an overall negative effect on individual fitness when expressed.
- 4. Genetic _____ is the ability of one or more individuals within a population to survive a threat due to a genetic trait.
- 5. Natural _____ is the adaptation of a population to its environment over generations