Unit 0 Biology
Across
- 3. group of different tissues that work together to perform a certain function
- 5. two different species living together
- 7. basic unit of life
- 8. the study of life
- 10. reaction to a stimulus
- 14. something that makes an organism react
- 18. idea that life creates life
- 19. the changes that take place during an organism's lifetime
- 20. symbiotic relationship in which one species benefits and the other is harmed
- 21. orderly structure of having cells
- 22. change over time in a population
- 23. symbiotic relationship in which both species benefit
Down
- 1. any characteristic that gives an organism a better chance of survival
- 2. an organism's surroundings
- 4. symbiotic relationship in which one species benefits and the other is unaffected
- 5. generation idea that life could come from nonliving material
- 6. any living thing
- 9. a group of similar organisms that can breed and produce fertile offspring
- 11. the ability to cause change
- 12. parts of earth that support life
- 13. production of offspring
- 15. group of different cells that work together to perform a certain function
- 16. increase in the number of cells
- 17. balance in the conditions of an organism