Across
- 3. A group of individuals of the same species in the same area
- 5. Organisms which cannot produce their own food, and must acquire energy through consuming other organisms
- 6. Organisms which obtain nutrients from dead or decaying organisms
- 9. Factors in the environment which are not living
- 10. A community of living things interacting with the nonliving parts of their environment
Down
- 1. Linear sequence of feeding relationships between organisms
- 2. An assemblage of two or more different populations in the same area
- 4. Organisms which produce their own food through photosynthesis
- 7. The study of interactions between living things and the environment
- 8. Factors in the environment which are living
