I'm pretty sure the answer is B
A. the amount of lean muscle in a body
Body's major metabolic hormone is called Thyroid hormone
A continents size may move in the way of a current. But most of those are what the average person calls waves on a beach.
<span>The answer to this question is minerals.
If a cell is having trouble regulating water levels it is probably lacking inorganic compounds known as <span>minerals.
>Min</span></span><span>erals are inorganic compounds that help a cell regulate water. Examples: Carbohydrates, proteins, lipids, and vitamins</span>
