Anwer prokaryotic
Explanation:
we are studying them in science
Yes be cause it is a question of health
Hope to affect act or react on the basis of doctor prescription
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.