Break down food
Absorve the nutrients
Take in the food
Answer:
B) unlearned actions that exist consistently throughout a species
Dwarfism is a condition caused by hyposecretion of growth hormone and would explain her height.
Burn Two Digestive metabolism, or thermic effect of food TEF Simply digesting food turning carbs into sugar and turning protein into amino acids typically burns 10 to 15 percent of your daily calories. Digesting protein burns more calories than digesting carbohydrates or fat about 25 calories for every 100 consumed
I do believe it's all of the above. Although, it might not be trouble sleeping. That might be true in some cases, but not in all.