Across
- 2. the smallest structural and functional unit of an organism
- 5. can reproduce without a partner
- 7. consisting of a single cell
- 8. involving the fusion of gametes
- 9. the production of offspring
- 10. able to be maintained at a certain rate or level
Down
- 1. an organ that pumps the blood through the circulatory system
- 2. is composed of two or more separate elements
- 3. having or consisting of many cells
- 4. a substance that cannot be broken down into smaller parts
- 6. a part of an organism which is typically self-contained and has a specific vital function
- 11. the study of living organisms