In considering the vitamin B-12 fortification of flour, it is important to know who is at risk of vitamin B-12 deficiency and whether those individuals would benefit from flour fortification. This article reviews current knowledge of the prevalence and causes of vitamin B-12 deficiency and ...
3How important is it to offer our love,especially to those who are closest to us,with no strings attached?The (1)___of the expression "no strings attached" may go back to ancient times when (2)___were written on parchment(羊皮纸)that was rolled up and(3)___with a string. An un...
11. What is the passage mainly about? A. Why family is important to kids. B. How to eat in a healthy way. C. How to raise children well. D. Why family meals are important. 相关知识点: 试题来源: 解析 【答案】 8.B 9.A 10.C 11.D 【解析】 细节理解题。根据第一段 “Samuel ...
According to a report, about 40% Americans are tested with low vitamin B12 levels. This is not good for a healthy life. Thus, it is advisable that you take care of your diet. But prior to that, you must know why vitamin B12 is so essential. Well, here’s all that yo...
Vitamin B12 is an important and necessary nutrient. However,animal foods are not the best sourcedue to cholesterol, saturated fat, and thenegative health effects of animal protein. Everyone--even meat-eaters— should monitor their vitamin B12 levels and ensure they have a reliable source by takin...
How does B12 help brain function? B12 does a few different things in the brain. For one, it helps turn sugar into energy. “Our brains run on sugar. Vitamin B12 is important for processing that sugar into energy,” explains Amit Sachdev, MD, MS, medical director in the Department of ...
may have an important role in species succession and it has been demonstrated in the laboratory that phytoplankton species vary both in their ability to produce necessary vitamins and in their requirements for such in order to grow, evidence is still inadequate as to their real role in the sea...
Hi, great post about an continually important issue. You, Jack Norris and some other vegan writers are very good at continually raising awareness. But underestimation of the need to supplement is still prevalent. So I think there is need for a "B12 hub" for vegans – a definitive, cover-...
available可获得的,有空的;meaningless无意义的;important重要的。结合语境和备选词汇可知,此处是指9岁的孩子学业负担轻,抽出2个小时来进行户外活动是可以的;选项A“可获得的”符合语境。故选A。(11)题详解: 句意:“但对高中生来说可能很难。”高中生黄曦说。need需要;might可能;would将会。结合语境和备选词汇...
Why are enzymes so important for human metabolism? How is B12 involved in energy metabolism? How are homeostasis and metabolism interrelated? How does oxygen influence energy metabolism? How do coenzymes affect energy metabolism? How are anabolism and catabolism related to metabolism?