Across
- 2. an optical instrument used to magnify objects
- 4. the ability to sense or detect changes in the environment
- 6. used to define the characteristics of living things
- 9. the process that make of the same organism
- 10. the smallest functional unit in an organism
Down
- 1. an organism changing place or position
- 3. a chemical reaction that breaks down nutrient molecules in living cells to release energy
- 5. receiving nutrition
- 7. the body getting rid of waste products
- 8. an increase in size