Answer:
The correct answer is C. Iodine directly helps the thyroid gland to function properly.
Explanation:
Iodine is essential for our thyroid hormones to function properly, and in turn, our body.
Thyroid hormones have vital functions such as regulating energy metabolism and nutrients such as proteins, carbohydrates and fats. They also affect tissue growth, especially the nervous; They also participate in the regulation of body temperature.
That is why the adequate supply of iodine contributes to the normal functioning of the thyroid, but if it is excessive it can cause health problems such as hyperthyroidism; and if its contribution is too low, it can cause hypothyroidism or even irreversible consequences if this deficit is severe or occurs, for example, in pregnancy, lactation or first year of life.
If it can be observed without changing the identity then it is a physical property.
Answer:
3. It is a scientific law because it is always true under the same conditions.
Explanation:
Humpbacks are mainly black or grey with white undersides to their flukes, flippers and bellies. They are usually 15m long. Their long flippers are one of their more noticeable characteristics. They are also extremely active from flapping their flippers and flukes on the surface of the sea.
The part of the cell theory that supports your statement is that, cells are formed from existing cells<span />