Across
- 4. single-celled life form
- 6. organelle within cells of plants + site of photosynthesis
- 8. natural light
- 9. green pigments in chloroplasts
Down
- 1. synonym of sickness
- 2. plants transform light energy into chemical energy
- 3. limbless animal with gills and fins that lives underwater
- 5. aquatic plants
- 7. transparent clear liquid