When too much salt is detected in the bloodstream, the brain secretes a hormone that helps the body retain water by reducing the amount of urine produced. This is an example of
A B C D
a feedback loop. an acquired trait. a balanced ecosystem. a symbiotic relationship.
Question: When too much salt is detected in the bloodstream, the brain secretes a hormone that helps the body retain water by reducing the amount of urine produced. This is an example of
(A) a feedback loop.
(B) an acquired trait.
(C) a balanced ecosystem.
(D) a symbiotic relationship.

Answer: (A) a feedback loop.
Answer: (C) a balanced ecosystem.
Question: When too much salt is detected in the bloodstream, the brain secretes a hormone that helps the body retain water by reducing the amount of urine produced. This is an example of
(A) a feedback loop.
(B) an acquired trait.
(C) a balanced ecosystem.
(D) a symbiotic relationship.
Answer: (A) a feedback loop.