1/22/2020 Nutrient Cycles in the Biosphere Crossword - WordMint Name: ___________________________________________ Date: ___________________ Nutrient Cycles in the Biosphere 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Across 2. What is it called when it rains? 3. Waste product that is exhaled from animals 4. Simple sugar produced by plants 9. Any living thing 12. Organisms that are key to the nitrogen cycle 13. Area of the Earth where life is able to exist 18 Down 15. Change from a gas to a 1. Process of changing nitrogen liquid state gas into usable nitrogen 16. small, green, photosynthetic compounds organism, usually aquatic, 5. Process by which plants make 17. Mushrooms, yeasts and food toadstools 6. Element that animals need to 18. Energy resources formed breathe in order to survive from the remains of plants and 7. Change from liquid water to animals that lived millions of water vapor years ago https://wordmint.com/public_puzzles/1152016# 8. Movement of water through the biosphere 10. Organisms that break down dead matter into simple organic parts 11. when organisms combine glucose and oxygen to produce energy 14. Protects the Earth from the sun's rays 1/1