The correct answer is A, parathyroid gland.
The parathyroid hormone is secreted by the parathyroid gland which <span>inhibits osteoblasts, stimulates osteoclasts,</span> reduces the calcium output by the kidneys and promotes absorption of the calcium by the small intestines. Calcitonin, secreted by the thyroid gland, also works to a similar effect.
I think it would be the sclereids cells
Answer b
I think I’m not sure
Explanation:
Answer:False
Explanation:Fossil fuels are the energy-rich substances
They always increase in numbers
