Across
- 2. gas exhaled by animals and needed by plants
- 5. living on land or on soil
- 7. plant parts that get sunlight and gases
- 10. living or growing in water
- 11. materials needed by plants and animals to grow
- 12. underground part of most plants which absorbs water and nutrients
Down
- 1. colorless, odorless, and tasteless liquid essential for life
- 3. main support of a plant
- 4. relating to air, not on the ground
- 6. natural home of a plant or animal
- 8. upper part of the Earth that supports plant life
- 9. light from the sun