When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to absorb more water and excrete more salts. This is an example of a _____.
A. gas exchange
B. carbon dioxide buildup
C. heat stroke
D. feedback loop
When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to absorb more water and excrete more salts. This is an example of a D Feedback loop.
