Pancreas<span>The list below provides a selection of the roles of glands in the endocrine system:Pancreas – regulates blood glucose levels. Adrenal gland – increases blood glucose levels and speeds up heart rate. Thyroid gland - helps to regulate our metabolism.</span>
<span>Chinese leaders believed that economic growth depended on </span>keeping people in line politically.
Answer:
I would say A, because B says that a proper amount makes tasks harder, which won't make sense. C say too little sleep makes tasks easier, but too little sleep makes tasks harder. Lastly D is the same as B.
Answer:
Because they don't use a variety of muscles as much as they could by doing more sports so when they use the lesser used muscles, they could get hurt.
Explanation:
