Discusions on vitamins, health and medicine homework help

Please answer the following questions:

1. Describe two differences between fat-soluble and water-soluble vitamins.
2. What are the main roles of vitamin A in the body? What is an early sign of vitamin A deficiency?
3. What is vitamin E’s primary function? What are the best sources of vitamin E?
4. Please make a chart of the nine water-soluble vitamins and list two or three main functions for each and also include the disease and/or characteristic symptoms of the deficiencies.
5. Please watch the following video:

 https://www.youtube.com/watch?v=6D9aANoN0-Y

Answer the following after watching the video and  looking at the e-resources on Vitamin D.

1. Why scientists consider vitamin D a hormone?

2. What are some conditions vitamin D is useful for?

3. What’s the best way to determine Vitamin D levels?

4. Please describe at least two other facts you learned about vitamin D.

Please include references