water from the sea is salted so it dehydrates you quickly
1. Inflammation
2. Antibody
3.Thrombin
4. B cells are activated and release antibodies.
<span>The ears
function because of mechanoreceptors. These are sense organs or cells that
respond to mechanical stimuli like touch or sound. Mechanoreceptors are
responsible for sensing the pressure in the atmosphere. That is why there is a
tingling or ringing feeling in the air when the body is in higher altitudes. These
cells are responsible for detecting mechanical stimuli (e.g. pressure, stretching,
vibrations) that send signals to the brain to trigger the necessary responses to
certain situations that the body is exposed to – whether in a good or bad
situation.</span>
They should be carbohydrates, fats (lipids) and protein. they are labelled as primary food substances and they're essential to life. they can provide energy and raw material for life processing. although mineral ions and vitamin are important too, but they only need a small amount.