Across
- 3. biological process by which new individual organisms offspring are produced from their "parents".
- 5. a weakened version of the virus put inside of you.
- 6. preserved remains, or traces of remains, of ancient organisms
- 7. the change in the characteristics of a species over several generations and relies on the process of natural selection
- 9. a person's child.
Down
- 1. "Survival of the Fittest"
- 2. us,parents,grandparents
- 4. a change or the process of change by which an organism or species becomes better suited to its environment
- 5. wisdom teeth, appendix
- 8. a community of animals, plants, or humans among whose members interbreeding occurs.