Across
- 3. feed on both plants and animals
- 4. Essential nutrient for plant growth
- 5. nutrition breaking down into complex organic moleclues
- 7. Total variety of life in our planet
- 8. study of organisms in their natural home
- 9. support life on living organism
Down
- 1. feed other organisms
- 2. physical and chemical components of an ecosystem
- 5. feed on dead organisms
- 6. plant eating animals