Across
- 3. The variable that is changed in an experiment (2 words).
- 6. A change in the genetic material.
- 7. A group of organisms that can reproduce and create fertile offspring.
- 9. The process by which organisms best adapted to their environment survive (2 words).
- 12. Structure that contains the genetic material of a cell.
- 14. Cell division resulting in two identical daughter cells.
- 15. The maximum number of individuals an environment can support (2 words).
- 17. A version of a gene.
- 19. A relationship in which both organisms benefit (2 words).
- 20. Selective breeding controlled by humans (2 words).
Down
- 1. Mass per unit volume of a substance.
- 2. The loss of electrons or an increase in oxidation state.
- 4. A reaction that absorbs energy from the environment (2 words).
- 5. Process plants use to convert sunlight into energy.
- 8. Cell division that produces reproductive cells.
- 10. The process by which organisms change over time.
- 11. The ability of a substance to dissolve in a solvent.
- 13. Genetic material that stores information (abbreviation).
- 16. Molecule involved in protein synthesis (abbreviation).
- 18. A biological community of interacting organisms and their environment.