ANSC Feeds Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Vitamin E is a vital nutrient known primarily for its role as an antioxidant, helping to protect cells from oxidative stress. This property is particularly beneficial for immune health, as it plays a crucial role in supporting the overall immune system's function. Adequate levels of vitamin E can enhance the production of antibodies and improve the body's ability to resist infections and diseases.

While vitamin E is involved in various bodily functions, its most significant impact is on the immune system, making it essential for maintaining robust health and promoting a strong immune response in animals. This is why the correct answer centers on its importance to immune health.

In contrast, bone density is more closely associated with minerals like calcium and phosphorus, muscle growth is primarily influenced by amino acids and protein intake, and fertility rates depend on a variety of factors including hormones and overall nutritional balance, rather than being directly linked to vitamin E alone.