Across
- 4. Organisms better adapted to their environment survive and reproduce.
- 9. Gradual change in a species over time.
- 10. Organisms that can mate with each other AND produce fertile offspring.
- 11. Organisms have more offspring than can survive.
- 13. A characteristic that an organism can pass on to its offspring through its genes.
- 14. A trait that helps a population/organism survive
Down
- 1. A group organisms of the same species living in a particular area at the same time.
- 2. Human breed organisms for desired traits.
- 3. Body parts that indicate common or similar ancestry.
- 5. Any change in DNA sequence.
- 6. Any difference between individuals of the same species.
- 7. Organisms fight over limited resources
- 8. Only caused by Sexual Reproduction and Mutation.
- 12. When the last of a species dies.