Across
- 1. Study of relationships between living organisms and their environment
- 3. Group of organisms capable of interbreeding
- 7. Study of microorganisms
- 9. Study of heredity and variation in organisms
- 10. Molecule that carries genetic instructions
Down
- 2. Any living thing
- 4. Process of change in living organisms over time
- 5. Study of animals
- 6. Study of plants
- 8. Basic unit of life
