Across
- 3. Which organism Kingdom includes single-celled organisms more complex than single-celled bacteria like algae and slime molds.
- 5. Which soil component(s) promotes soil weathering (break-down)?
- 10. Besides water, which soil component facilitates nutrient release from storage?
- 11. What key soil element helps transfer energy from sunlight to plants, stimulates early root and plant growth, and hastens maturity?
- 12. What kind of organism feeds upon other organisms for its food.
- 13. What key soil element increases vigor and disease resistance of plants, helps form and move starches, sugars and oils in plants, and can improve fruit quality?
- 15. Which soil component(s) serve as a direct source of nutrients?
- 17. What key soil element is a key component of chlorophyll, the green coloring material of plants, and is vital for photosynthesis?
- 19. Which organism Kingdom includes all flowering plants, mosses and ferns; they are multi-celled, complex organisms which are autotrophic.
- 20. What key soil element is essential for root health, growth of new roots and root hairs, and the development of leaves?
- 21. What key soil element is a constituent of amino acids in plant proteins and is involved in energy-producing processes in plants and is also responsible for many flavor and odor compounds in plants such as the aroma of onions and cabbage?
Down
- 1. What is term used for to refer to the plants in the soil
- 2. Which soil component(s), in addition to organic matter, serves to store nutrients?
- 4. What kind of organism creates/produces its own food.
- 6. Which organism Kingdom includes single-celled bacterial organisms like Streptococci?
- 7. What key soil element is involved in plant growth, is found in all plant cells, in plant proteins and hormones, and in chlorophyll?
- 8. What is the name for the conversion of the sun's energy to food for the plant.
- 9. Which organism Kingdom includes multi-celled organisms which do not produce their own food like mushrooms and yeasts?
- 14. What is term used for to refer to the animals in the soil.
- 16. What is the term used to refer to the animals and plants in the soil.
- 18. Which organism Kingdom includes complex, multi-celled heterotrophic organisms; contains the highest number of species of all the kingdoms.
- 20. What element does all organic matter contain?
