Across
- 3. the passing of traits from parents to their offspring
- 7. grouping of organisms according to their structural similarities
- 9. the dynamic state of equilibrium in organisms
- 10. the study of the functions and mechanisms occurring in living organisms
Down
- 1. an ability to produce a fertile offspring
- 2. the sum of all chemical reactions that occur in living organisms
- 4. the study of genes and heredity
- 5. the smallest group of organisms
- 6. the study of the immune system
- 8. the study of organisms inner structures