Science

3. What do food and oxygen create for you?
4. All the chemical reactions used to break down foods.
6. Reproduction system with 2 parents and are genetically different.
7. A change in allele frequencies in a population over time.
11. Structure determines ________.
12. Process in which cells become specialized in structure and function.
13. The smallest, functional unit of life.
14. A change in an organism's surroundings that causes the organism to react.

1. Act of noticing and describing events or processes in a careful, orderly way
2. Reproduction system with one parent, creates clones.
3. Change over time.
5. DNA, the universal genetic code
8. Scientific explanation for a set of observations that can be tested in ways that support or reject it
9. Maintaining a stable internal environment.
10. DNA codes for ________.