<span>Vitamin D.
Vitamin D is made from 7-dehydrocholesterol and needs UV light in order to be activated. Because the children are not exposed to sunlight, they are receiving insufficient UV light.</span>
Most of the marine animals have a stream lined body, which means, they have a sharp and pointed at the front. The pointed front of the organism allow to cut the resistance of the water. In case, the body is not pointed at the front and it is blunt, the water current and flow would resist the movement of the organism further. So, for the locomotion purpose, it is important to have a streamlined body. Further smooth and hair less body also decrease the resistance during the movement in the water.
Answer:
1. C. Ecosystem
Explanation:
An ecosystem consist of living and nonliving things
You can not worry about being shocked due to the cord being insulated not allowing the voltage to go through you but the cord
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They can be used as inflammation managers in the body. They are building blocks to make agents that increase and decrease inflammation in the body. </span>
