Across
- 1. Green organisms that use sunlight to produce food.
- 3. A vital liquid resource necessary for all forms of life.
- 5. The layer of earth in which plants grow and decomposers recycle nutrients.
- 6. An organism that hunts and feeds on other animals.
- 7. The star that provides energy for life on Earth.
Down
- 1. An organism that is hunted and eaten by a predator.
- 2. The mixture of gases that living things breathe.
- 4. Living organisms that can move and consume other organisms for energy.