Tongue, epiglottis and sublingual/parotid or submaxillary glands (Salivary glands). Hope this is what you were looking for :)
Increasing Substrate Concentration increases the rate of reaction. This is because more substrate molecules will be colliding with enzyme molecules, so more product will be formed.
A. People can Change the way that the genes flow
The answer is A, a glucose molecule is gradually broken down into carbon dioxide and water. i hope this helps