What are the differences between skimmed milk and whole milk in terms of nutritional content and benefits?

Skimmed milk has less fat and calories compared to whole milk, but also has lower levels of certain nutrients like vitamins A and D. Whole milk contains more fat and calories, but also provides more nutrients and benefits, such as promoting bone health and providing essential fatty acids. Overall, the choice between skimmed and whole milk depends on individual dietary needs and preferences.