Across
- 6. The process in which genetic material is passed from parents to their offspring.
- 8. Difference between individuals in a species
- 10. A trait that helps an organism survive
- 11. are a group of organisms that can produce offspring
Down
- 1. is a gradual change in gene frequencies over time
- 2. An organism's physical appearance or visible traits.
- 3. Ability of an organism to survive and reproduce in its environment
- 4. change in DNA that causes organisms to adapt
- 5. An organism's genetic makeup or allele combinations.
- 7. Selection by humans for breeding of useful traits from the natural variation among different organisms
- 9. produces more offspring than will survive