Answer:
Iodine
Explanation:
Iodine is needed by animals because the body's metabolic rate is controlled by the action of an iodine hormone, called thyroxine, which is secreted by the thyroid gland in the neck.
If the animal fails to supply enough iodine through food to be able to make a normal amount of this compound, then the thyroid gland enlarges or expands trying to create enough, resulting in a common type of goiter.
Answer:
im not sure but if you already took the test can you tell what the answer was
Explanation:
Answer:
What specific mutations you are referring forM
The periodic table is organized into columns (up and down) which share similar properties..periodicity.
If you look at the periodic table, you'll see that bromine and iodine appear in the same periodic column...they share similar chemical properties. Therefore, the answer is D.