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? in what year did the loss of calcium from the experimental site begin a sharp increase? what
type of feedback loop most likely caused the sharp increase

Sagot :

It began to have a sharp increase in 1966-67, it peaked at 1967 it leveled off again around 1972- 1973.

Calcium as a nutrient is most commonly associated with the formation and metabolism of bone,  calcium metabolism is regulated in large parts by the parathyroid hormone (PTH) vitamin D endocrine system which is characterized by a series of homeostatic feedback loops.

Sources of calcium come from both food and supplements.

Food example- milk, yogurt, cheese etc.  

Dietary supplements include- Calcium citrate, Calcium carbonate etc.

To read more about Calcium click here https://brainly.in/question/3380116

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