Final answer:
Nutrient deprivation, particularly of iodine and vitamin E, adversely affects brain and sexual development. Iodine deficiency can result in intellectual disabilities in children, while vitamin E deficiency can cause sterility in male rats.
Step-by-step explanation:
Deprivation of certain nutrients can have significant implications on both brain and sexual development. Insufficient iodine leads to inadequate thyroid hormone production, which is crucial for brain development in children, potentially causing intellectual disability. In the context of sexual development, lack of vitamin E in male rats results in irreversible degeneration of the seminiferous epithelium and permanent sterility. Moreover, deficits in other micronutrients such as iron and vitamin A can lead to anemia, cognitive and motor deficits in children, weakened immune systems, and even blindness. Ensuring that pregnant women and children receive adequate nutrition is vital for proper growth and development.