Question

how do nutritional needs change over time? the number of calories needed increases throughout a persons lifetime. the number of calories needed increases from infancy to young adulthood. the number of calories needed increases from young adulthood until old age. the number of calories needed remains the same from young adulthood throughout old age

Explanation:

During infancy to young adulthood, the body is growing, developing, and has higher metabolic - rates for activities like growth spurts, physical activity, and brain development. As a result, calorie needs increase during this period. After young adulthood, metabolic rates generally start to decline, and calorie needs do not increase further until old - age in some cases due to factors like muscle loss.

Answer:

The number of calories needed increases from infancy to young adulthood.