Across
- 6. When a cell divides into two new cells
- 7. a biological community of interacting organisms and their physical environment
- 8. exactly the same
- 9. The variety of life in the world or in a particular habitat or ecosystem
- 10. relating to the instincts, physiological processes, and activities connected with physical attraction or intimate physical contact between individuals
- 11. A trait that helps an organism survive and reproduce
- 13. a person who experiences no sexual feelings or desires, or who is not sexually attracted to anyone.
- 14. smallest part of a living thing
Down
- 1. Any difference between individuals of the same species.
- 2. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes
- 3. when an egg and sperm cell combine, the new cell they create is called a zygote
- 4. the genetic properties or features of an organism, characteristic
- 5. Differences among individuals in their genes or DNA. This leads to differences in the way an organism looks or behaves
- 12. Well-tested explanation that unites a broad range of observations
