The immune system helps neutralize disease and infection. The digestive system processes nutrients from food. The skeletal system includes your bones and supports and protects your body. The correct answer is the nervous system.
Vestigial structures are often homologous to structures that are functioning normally in other species. Therefore, vestigial structures can be considered the evidence for evolution, the process by which beneficial heritable traits arise in populations over an extended period of time.
I believe one needs information about the individual's Age, Weight, Height, and Gender.
The Dietary reference intakes define the daily requirement for energy as Estimated Energy requirement. The EER is based on calculations that account for an individual's energy intake, energy expenditure, age, sex, weight, height, and physical activity level.
The DNA is located in the nucleus of a eukaryotic cell.
