Answer:
The nervous system does depend on the circulatory and digestive system because it would not be able to work without a beating heart or if the person does not have any food, basically they would not be alive. However, the circulatory and digestive system need the nervous system to work. For example, the nervous system sends signals to the brain when there is pain in the stomach, meaning that you are hungry. It also tells the brain that you are full. For the circulatory system, the whole circulatory system is made up of all the electrical impulses that are part of the nervous system. They help your heart to beat and pump blood to your entire body.
Explanation:
Regular aerobic exercise eliminates the risk of heart or lung disease.
Answer:
Healthy vitamin D levels might help prevent skin from prematurely aging but too much sun leads to accelerated skin aging. Some studies have found that vitamin D can help treat skin conditions like dry skin, psoriasis, or eczema
Explanation:
Answer:
Iris
Explanation:
The iris opens and closes to control the amount of light entering through the pupil (schepens.harvard.edu).
The advertising technique used in this advertisement is using famous characters or celebrities promote the product. If your favorite celebrity eats the candy bar, you should too.