Fish are a source of vitamin D; for vitamin A you need carrots, apricots, cantaloupe, or other orange or yellow colored fruits and vegetables.
Fish are not normally a source of vitamin C, since it is destroyed by cooking, but if you eat raw fish, they do contain vitamin C, and that was the source which sustained the Inuit.
Fish
Carrots are a very good source of vitamin A!
Carotene is a good source of vitamin A, according to Switched-On-Schoolhouse (which a homeschooling disk I use).
Vitiman A is good for you
Vitamin D is found in oily fish like herring and sardines
Vitamin C.
Milk is a good source of vitamin D.
Fish is the only natual source of Vitamin D. So yes.......
Although fish and poultry are both good sources of protein, fish is a better source of vitamin D and of unsaturated fatty acids, so the nutritional value is much greater.
No.
The sun