Answer:
Excretion of cellular wastes
Explanation:
excretion—hydrogen ions are moved from the skin into the urine.
Tough answer
Brainstorming
Answer:
According to the American Academy of Pediatrics (AAP), a baby should consume, on average, about 2.5 ounces of formula a day for every pound of their body weight. For example, a 12-pound baby would likely need 30 ounces in a 24-hour period.