How are salt levels maintained in the body

Sodium levels in the body are partly controlled by a hormone called aldosterone.

Explanation: Aldosterone levels tell the kidneys when to hold sodium in the body instead of passing it (through urine.) Small amounts of sodium are also lost through the skin when you sweat.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.