Across
- 4. A group of organisms of the same species.
- 5. Animals who only eat plants for energy.
- 8. ...... is a product of photosynthesis.
- 9. Process through which plants create their own food.
- 10. The study of the interaction between organisms and their environment.
- 11. Biotic factors are also known as ..... factors.
- 12. .......is the sugar produced by plants during photosynthesis.
- 13. Herbivores are ........ consumers.
Down
- 1. ........is a product of cellular respiration.
- 2. Food chains show how ...... is passed on.
- 3. Different land- and water ecosystems.
- 6. Soil, air and temperature are examples of ...... factors.
- 7. Plants get their energy from ..........
- 9. Plants can be defined as ........