A group of organs would be an organ system so perhaps B
Eukaryotic cells have a nucleus and contains organelles.
Answer:
High dietary protein intakes are known to increase urinary calcium excretion and, if maintained, will result in sustained hypercalciuria. To date, the majority of calcium balance studies in humans have not detected an effect of dietary protein on intestinal calcium absorption or serum parathyroid hormone.
Explanation:
<span>Of these choices, neuronal communication between the brain and the muscles of the leg is best conceptualized as electrical and chemical signaling.
The brain sends signals of the electrical and chemical type to reach the leg and move its muscles. Once these signals get to the muscles of the leg, they are moved into motion as a result of the brain "ordering" the leg to move so that a person could get up or get to another place.
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The cerebrum<span> makes up most of the brain. It contains the four lobes of the brain and all of the neocortex. The </span>cerebellum<span>, or little brain is the small, tough structure that lies underneath the posterior or back part of the brain</span>
