Across
- 2. a particular characteristic of an individual plant or animal
- 3. the formation of new species when a population becomes seperated geographically, bahaviourally, anatomically, or physiologically that prevents interbreeding
- 7. the prevalence of a trait in the population
- 8. the 'food' that an organism requires to grow and survive
- 10. the very much agreed upon theory in biology in which all life descends from common ancestors
Down
- 1. the environment in which an specific organism lives
- 4. the total dying out of a species
- 5. the probability that an individual will get the opportunity to pass on its genes through offspring
- 6. a genetic departure in traits caused by a change in a gene or chromosome
- 9. the inheritance of traits from an individual's parents