I think it's hinge I'm not so sure though :/
<span>What is the property of alanine (the amino acid that makes up this polymer chain) that helps explain its reaction to water and oil? Alanine is a hydrophobic molecule, so in water it will gather with the other molecules like itself, and in oil the atoms will dissolve. Hope this helped!</span>
By exercising than have a healthy diet
Electronic health records could be the answer