Question

1. which nutrient is essential for the development of the fetal immune system? a. protein b. carbohydrates c. fats d. water

Explanation:

Proteins are essential for building and repairing tissues, including components of the immune system like antibodies and immune cells. Carbohydrates are mainly energy sources, fats are for energy storage and cell structure, and water is for hydration and transport. So protein is key for fetal immune system development.

Answer:

A. Protein