Across
- 3. - simple aquatic plant
- 4. - the forms of a gene that can mutate
- 5. - large unicellular organisms that can cause disease
- 6. - component that dissolves other substances
- 7. - material that is transferred to children from parents
- 8. - life forms like plants, animals, and single-celled
- 11. - various organisms and life in a habitat or ecosystem
- 13. - group of spore-producing organisms
- 15. - transformation process from immature to mature form like butterflies
Down
- 1. - organism that derives nutritional requirements from organic substances
- 2. - single-celled animal free-living in parasitic and damp environments
- 7. - genetic constitution investigation
- 9. - study of heredity and characteristics
- 10. - a species that no longer exists or will not exist soon
- 12. - different structures in a working and living cell
- 14. - self-replicating material