Enzymes are part of the chemical digestion process. The function is to break down macro molecules. Amylase is a digestive enzyme secreted in the mouth and by the pancreas and is responsible for breaking down starch.
Enzymatic digestion comes under <u>chemical digestion</u><u> </u><u>not mechanical.</u> It is <u>chewing, crushing and grinding of food (bolus) by teeth</u> which comes under <u>mechanical digestion.</u> Digestion simply means <u>break down of large & complex macro molecules into smaller & simpler ones. </u>This breakdown is necessary because only smaller/simpler molecules can enter blood vessels. The digestion of food starts from the mouth itself and <u>amylase which is secreted by pancreas </u>is the first enzyme which acts on the starch (carbohydrate) component of food. By the action of amylase, starch which is a polysaccharide (complex bio molecule) is converted into simpler molecules like maltose which is a disaccharide.
The Pacific Plate is colliding with the Australian Plate at a rate of about 40 mm/yr. The East coast of the North Island is being compressed and lifted by this collision, producing the North Island and Marlborough Fault Systems.
The actual meaning of life is to fulfill your purpose in life and accomplish your goals. What I mean by this is, everyone has a purpose, of why they are living. None of us will be here if we all didn't have a purpose