Across
- 4. Gems that are found on rings
- 7. Plants need the energy waves from this source to survive
- 8. A gas used to make balloons float
- 9. Blocks are made of these for deer to lick
- 10. Aquatic critter
- 11. Plants grown in fields to feed cattle and people
- 12. Fossilised organic matter
- 13. Plants produce it and we breathe it in
Down
- 1. A chemical element and an essential mineral for the body, vital for building strong bones, teeth, and cell membranes
- 2. A category of animals that have low population numbers and are close to all dying off
- 3. A fossil fuel that forms between layers of organic matter
- 5. The material swords are made up of
- 6. And area of land that is soaked with water but you're able to walk in it
- 7. Nutrient substrate perfect for plant growth
- 10. Areas of land packed thick with trees and plants
