【题目】You may know all about vitamin C, but do youknow why vitamin D is also important to yourbody? Expertsfrom the Children's Hospital inBoston, US, have said that some teens don't getenough ofthi important nutrient(营养物).Vitamin D is necessary to develop healthybone.Itis produced ...
Why Is Vitamin D Vital for Good Health?20493 0 Vitamins & Minerals What you may not know is that recent research has also shown that adequate vitamin D levels are necessary for optimal immune, brain, nerve, and muscular function and control of genes that can influence our tendency toward ...
You may know all about vitamin C, but do you know why vitamin D is also important to your body? Experts from the Children's Hospital in Boston, US, have said that some teens don't get enough of this important nutrient. Vitamin D is necessary for developing healthy bones. It is produce...
Then we lose vitamin D as we work and exercise during the day. But our bodies can't make vitamin D,so we have to get it from outside of our bodies.Where can a person get this very important vitamin? Vitamin D is in foods like fish and eggs. Sometimes, vitamin D is added to brea...
necessary to develop healthy bones. It is produced by the body with the help of sunlight. It can also be found in certain foods and drinks, such as liver (肝脏) and eggs. However, it is difficult to get enough vitamin D from food alone, which means enjoying the sunshine is very ...
this important nutrient. Vitamin D is necessary for developing healthy bones. It is produced by the body with the help of sunlight. It can also be found in certain foods and drinks such as livers (肝脏) and eggs. However it is difficult to get enough vitamin D from food alone which ...
Vitamin D is necessary for humans to build bones. Sunlight contributes to vitamin D in the skin. Historical reasons l The earliest people in Africa had dark skin with hair covering it because the sunlight is very strong. l When they moved to places where they could not get enough sunlight ...
三、词汇运用(take) an amount of Vitamin A and B2 is necessary(必要的).2. Why not(go) to Burger King (eat)some hamburgersand chips?3. Sleep relaxes your eyes and(give)them enough rest.4. The trousers(not fit) me. It is not the right s5. She doesn't know what(do)celebrate) ...
Vitamin D isnecessary for humans to build bones Sunlight contributes to VitaminD production in the skin.The ealis peoplein Africa had dark skin with hai coveringitbecause thesunlightis very strong.HistoricalWhen they moved o places wher they could not ge enough sunlightreasonsto 7._Vitamin D ...
Vitamin D is necessary forhumans to build bones. Sunlight contributes to vitamin D in the skin. eThe earliest people in Africa dad dark skin with hair covering it because theesunlight is very strong.When they moved to places where they could not get enough sunlight to_77Historical reasonse...