Across
- 2. All living things including plants are comprised mostly of?
- 3. All plants need ________, both above and below the ground.
- 4. Plants alone produce _____.
- 5. A ___________ plant, having adapted to its environment, needs little water.
Down
- 1. Different plants, however, have adapted to different amounts of _________.
- 2. If the soil becomes ___________, the plant will literally drown.
