Answer: Option A) Parathyroid glands
Explanation:
The Parathyroid gland located in the neck region helps in the secretion of an hormone called Parathormone.
This hormone helps to raise the levels of calcium ions in the body, by preventing the loss of calcium ions through urine, and also preventing excess deposit of calcium ions in the bone, thus regulating bone density.
The monomer must be able to form stable covalent chemical bonds between units in order to polymerize.
Answer:
They allowed businesses to operate with few regulations.
Long term- can effect reproduction ,system failure and death to marine life
Short term-a chemical that touches the water can it can effect wild life or residents
around it
