The thyroid gland regulates the body's metabolism (through T3 and T4) and also affects the metabolism of calcium through the production of calcitonin, which reduces calcium concentration of the blood.
The parathyroid glands, which are located within the thyroid gland, also affect the metabolism of calcium by producing parathyroid hormone PTH, which increases calcium concentration of the blood.
This statement is true. Cells are able to regulate what they do or do
not need in order to maintain their own health - this is done through
the particular things that are filtered or not filtered through the cell
membrane.
1 highest or lowest it just makes sence
Answer:
D) Bacteria
Explanation:
All the others are pathogens.