According to nutrients.ifas.ufl.edu (2004), the number of chemical elements that are considered essential ranges from 16 to 20 or even more largely because of differences in the definition of essential elements. Citing D.J.D. Nicholas (1961),an element should be considered essential if its ...
英语翻译Many foods have nutrients.Nutrients help us be healthy and strong.There are five basic food groups in the food pyramid.They are grains,vegetables,fruits,milk,and meat.The food pyramid shows how much we should eat from each food group every day to
How many organs are there in the body?[Tags: human organs, body composition,] ~ ~ answer: 5 purple, following popularity: 6 solve time: 2009-07-14 14:54 The human body has four basic tissues: epithelial tissue, connective tissue, muscle tissue, and nerve tissue. Several tissues are ...
Amino acids are organic nutrients that appear in foods and in the human body either as building blocks of proteins or as free amino acids. Amino acids are made of the amino group (NH2), carboxyl group (COOH) and a side chain containing carbon, hydrogen or oxygen; two amino acids (cystein...
We must eat healthy food because it can bring us happiness but there are many kinds of food so we must know about healthy food now let me tell you. The vegetables are good for your health why is it? To answer the question there are many nutrients in vegetables.The vitamins are good fo...
We must eat healthy food because it can bring us happiness but there are many kinds of food so we must know about healthy food now let me tell you. The vegetables are good for your health why is it? To answer the question there are many nutrients in vegetables. The vitamins are good ...
Although the concept has become a basic global consensus, there are still many unresolved issues due to the causal complexity of innovation and sustainable development, and it can be said that the process of urban innovation is difficult on the road to sustainable development [3], while the ...
We must eat healthy food because it can bring us happiness but there are many kinds of food so we must know about healthy food now let me tell you. The vegetables are good for your health why is it? To answer the question there are many nutrients in vegetables. The vitamins are good ...
than ever before. They begin to realize that good healthis the most valuable possession a person can have. However, many people don't know how to stay healthy although great efforts have been made in this regard. In my opinion, there are three things we can do if we want to be in ...
and helps lower blood pressure.That’s why more and more people becoming actively take part in various kinds of sports and exercises.Some people take more exercise such as shadowboxing and swordplay while others run,jog,walk,dance to music.In the afternoon,there are also many people keep on ...