Across
- 4. scientific study of insects
- 7. anything living
- 10. study of bacteria invisible to the eye
- 13. carries all information on how a living thing can look and function
- 14. multiple cells working together
- 15. study of all animals
- 17. development of life from preexisting life
- 20. organism that makes its own food
Down
- 1. study of ancient life including microbes
- 2. study of living things and the environment
- 3. fertilization of female gamete by male gamete
- 5. branch dealing with cells
- 6. study of people and cultures
- 8. only has one cell that carries all functions
- 9. study of plants
- 11. get energy by eating plants and animals
- 12. smallest unit with basic properties of life
- 16. reproduces by itself alone
- 18. a detectable change in an environment
- 19. the bodies ability to maintain a stable internal environment