Enzymes are biological catalysts, which function to speed up chemical reactions in the body. Some enzymes require co-factors to function. These co-factors can be vitamins or minerals, which is why it is important to eat a healthy and balanced diet....
The molecules that contain a large size and are involved in various functions in the body are known as macromolecules. Some of these molecules are produced by joining the monomers, while others do not require a polymerization reaction.Answer and Explanation: ...
this material is usually a blend of polypropylene and ethylene-propylene rubber, offers reflective qualities and it is especially favored for use when roofing or re-roofing buildings in hot climates as TPO tolerates a lot of sunlight without breaking down. ...
- ATP is composed of an adenosine group attached to 3 phosphate groups. Energy is stored (chemical potential energy) in the bond between the 2nd & 3rd phosphate groups. - Breaking this bond releases energy & reforming this bond stores energy ...
该句提到，Kim Stephenson认为，因为钱对男人和女人象征 着不同的东西，所以钱才成了大问题。文中的which代指的就是前面提到 的what it symbolizes，其中的it指money，[D]是对which may be different things to men and women的同义转述，故为答案。[A]是张冠李戴，将 该段末句men认为的观点换成Kim Stephenson...
the of and to a in that is was he for it with as his on be at by i this had not are but from or have an they which one you were all her she there would their we him been has when who will no more if out so up said what its about than into them can only other time new...