Across
- 3. single-cell organisms like amoebas
- 5. highest number of species
- 7. plant-eaters
- 11. growth where members drastically change
- 12. network of threads that absorb nutrients and energy from rotting matter
- 13. to shed
- 14. eat both plants and meat
Down
- 1. can trap the sun's energy by photosynthesis
- 2. basic method of making more cells
- 4. produce and release chemicals that rot down bodies
- 6. meat-eaters
- 8. sponges, insects, fish, birds, and mammals
- 9. eats the dead and dying bits of plants and animals
- 10. flows from the sun through plants to animals
- 12. simplest life forms with no nucleus