For example, they can show whether your blood is flowing properly or whether you' re getting the right amount of vitamins and nutrients. Your fingernails and toenails are made from something called keratin(角蛋白). If that word sounds familiar, it's because keratin is also used to create ...
Explain briefly the roles and differences between T3 and T4. Why are vitamins so important? Describe two different vitamins and what the effects of these two vitamins are in the body. What are the main functions of the skin? Describe the role of LH in males. ...
Vitamins C and E help protect eyesight and promote eye health.Practice safe wear and care of contact lenses.Many Americans use contact lenses to improve their eyesight. While some follow the medical guidance for wearing contact lenses, many are breaking the rules and putting their eyesight at ...
Each of the vitamins has different roles in keeping your body healthy. The B vitamins are important for ensuring proper functioning of the body’s cells, aiding in metabolic processes, and creating new blood cells. Vitamin A plays a key role in strengthening the immune system and maintaining ey...
A.It can also dissolve and break down vitamins A and D.B.Just a banana will do the trick.C.A variety of foods are mouth-watering and full of nutrition.D.The breakfast needs to be high in protein.E.But you’d better stick with the same old menu for your weight.F.They also lost ...
achange roles 改变角色[translate] aauf seite 在边[translate] agood morning teacher, my name is 叶恬.I am an a little lazy girl. I like sleeping and playing the computer.Likes the animation and the lovable child.But I do not like the sports not liking swimming.That too boring.I excel...
mystaceus habitat, with a 60 W bulb suspended at one end as a heat source for thermo-regulation (from 9 am to 7 pm). Tenebrio molitor larvae and water supplemented with calcium and vitamins were provided to ensure that the animals received a full complement of nutrients. Animals were ...
Explain the roles of NAD and co-enzyme A in metabolism. Why do enzymes act only on very specific substrates? Why is the active site of an enzyme important? Describe how enzymes function. Why is there no enzyme to digest vitamins?
Vitamins C and E help protect eyesight and promote eye health. Practice safe wear and care of contact lenses (隐形眼镜). Many Americans use contact lenses to improve their eyesight. While some follow the medical guidance for wearing contact lenses, many are breaking the rules and putting their...
Firstly, it is very important for us to have some fruit and vegetables 【4】they can provide vitamins, and we have to keep a【5】 (balance) diet. We should avoid eating food【6】 high sugar and fat. Secondly, we’d better do some exercises every day 【7】 (make) our body strong ...