Most infectious disease will be caused by one of four types of germs:
Bacteria – single-celled organisms that reproduce themselves, by themselves.
Virus – microorganisms that cannot reproduce themselves; they take over the cells they infect in order to reproduce and spread.
Well mechanical digestion involves physically breaking the food into smaller pieces but chemical digestion involves breaking down into simpler nutrients that can be used by cells.
Deep inside a medial temporal lobe is a region inside the brain known as a limbic system which includes the hippocampus the amygdala the cingulate gyrus the thalamus the hypothalamus also the epithalamus but showing the mammillary body and other organs of many which are particular relevance of a processing of memory Hope This Helps?
Answer:
Sleep routine, he might have got used to it, just as you have got used to yours.
He probably needs 12 hours sleep to 'operate properly'