<span>Ptyalin hydrolysis does not continue in the stomach because it is destroyed by the stomach once it enter the stomach. </span>
Ptyalin is an amylase enzyme commonly found in the saliva of
humans and animals. This enzyme is secreted in the mouth ( buccal cavity) and catalyze
the hydrolysis of starch into maltose and dextrin. Immediately the starch
leaves the mouth and enter the stomach, stomach acids destroy the ptyalin.
Answer:
Rudolf Virchow
Explanation:
He is the name of the scientist that proved all cells come from other cells.
Well they can begin as cosmic rays colliding with water molecules to create clouds. Hope this helps :)
If they have cell walls it will be hard for the material to get in and out of the cell resulting in cell death or damage