Vitamins are essential for various body functions. Which vitamin is important for vision? A. Vitamin A B. Vitamin B C. Vitamin C D. Vitamin D 相关知识点: 试题来源: 解析 A。解析:维生素 A 对视力很重要,维生素 B 有多种功能但与视力关系不大,维生素 C 主要与免疫力等有关,维生素 D 与钙的...
Fruit and vegetable are rich in vitamins, minerals and fibre, which are essential for good health. Dairy products, like milk, yogurt and cheese, are a good source of calcium, which is important for strong bones and teeth. In addition to eating a variety of foods, teenagers should also avoi...
There are two types of cofactors: inorganic ions [e.g., zinc or Cu(I) ions] and organic molecules known as coenzymes. Most coenzymes are vitamins or are derived from vitamins. Vitamins are organic compounds that are essential in very small (trace) amounts for the maintenance of normal me...
Step-by-Step Solution:1. Definition of Vitamins: - Vitamins are organic compounds that are essential for various cellular functions in the body. They are required in trace amounts and cannot be synthesized
Dietary Supplements: How Important Are They For Health? Oral vitamin intake: Pros & Cons Vitamins or Not? Essential Vitamins When Trying To Get Pregnant Do I Really Need To Take A Multivitamin? View more Remove Ads Senior Dating Starts HereMeetheage | SponsoredRead Next Story Dating for...
Fresh fruits and vegetables are rich in vitamins and minerals, which are essential for good health. People who eat a balanced diet that includes plenty of fresh produce are less likely to suffer from certain diseases. What is the main idea of this passage?
Natural foods, for example, are vegetables, fruit and grain which have been grown in soil that is rich in organic(有机的)matter.In simple terms, this means that the soil has been nourished by unused vegetable matter, which provides it with essential vitamins and minerals.This in itself is ...
Vitamins:Vitamins are nutrients essential for normal metabolic activities. They are composed of carbon, hydrogen and oxygen. They are often classified based on solubility in fat or water.Answer and Explanation: A vitamin is water soluble when it ...
Vitamin Cis one of the most essential vitamins you can add to your diet for glowing skin. It helps stimulate the production of collagen, which is the connective tissue that keeps your skin looking firm. Get some vitamin C into your diet and say goodbye to those pesky wrinkles. ...
Vitamin K helps blood to clot. It is essential to prevent serious bleeding.Babies do not get enough vitamin K from their mothers during pregnancy, or when they are breast feeding. Without vitamin K, they are at risk of getting a rare disorder called 'vitamin K deficiency bleeding' (VKDB)...