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.
To act as a catalyst in chemical reactions
Answer:
If a man has blood type AB ans his wife has blood type B. The possible blood types for their child is A, B and AB.
I am making a educated guess and saying producers. Plants mostly.
Answer:
I believe it is cellulose, I'm not a 100% sure
