Which of the following is an example of a feedback loop in the body apex

(C) One gland causes calcium ions to be released; another gland causes them to be absorbed

Explanation:

A feedback loop can be described as a system in which the product produced can either amplify the system or inhibit the system by which it is produced. If the product amplifies the system it is a positive feedback loop. If the product inhibits the system, it is a negative feedback loop. However, most of the hormones have a negative feedback loop.

When a gland releases a hormone  that causes a product in blood in its required concentration the product itself feeds back and other gland cause them to be absorbed.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

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