Across
- 3. smallest and most fundamental unit of matter (1 word)
- 7. study of the structure and function of microorganisms (1 word)
- 9. smallest and most fundamental unit of life (1 word)
- 10. structures that exist within cells to carry out cellular functions (1 word)
- 13. individual living entity (1 word)
- 14. level of organization that consists of related interacting organs (2 words)
- 15. chemical structure consisting of at least two atoms held together by chemical bond(s) (1 word)
- 18. study of the chemistry of biological organisms (1 word)
- 20. study of the biology of the nervous system (1 word)
- 21. study of animals (1 word)
- 22. collection of related tissues the perform a similar function (1 word)
Down
- 1. nuclei having cells (1 word)
- 2. study of biology at the molecular level (2 words)
- 4. the study of living organisms (1 word)
- 5. single-celled organism that lacks nuclei (1 word)
- 6. study of plants (1 word)
- 7. larger molecule - usually formed by joining multiple smaller molecules (1 word)
- 8. ability of an organism to maintain constant internal conditions (1 word)
- 11. study of life's history through fossils (1 word)
- 12. set of population within a location (1 word)
- 16. all individual's of a species within an area (1 word)
- 17. living and nonliving parts in an area (1 word)
- 18. collection of all the ecosystems on Earth (1 word)
- 19. an explanation for an observation that can be tested (1 word)