4 pts
3 pts
2 pts
1 pts
1. How does matter move through the biosphere? Use textbook p.79-80 and Khan Academy.
2. How does the water cycle through the biosphere? Use textbook p.81 and Khan Academy.
3. What is the importance of the carbon cycle? Use textbook p.82-83 and Khan Academy.
4. What is the importance of the nitrogen cycle? Use textbook p.84 and Khan Academy.
5. What is the importance of the phosphorus cycle? Use textbook p.85 and Khan Academy.
6. How does nutrient availability relate to the primary productivity of an ecosystem? Use textbook p.85 and Khan Academy.