It's called hypoxemia, it's low levels of oxygen in the blood, to be more specific, it's oxygen loss in your blood from your arteries. It can cause respiratory disorders, and tissue hypoxia, as a result of the blood not providing much oxygen to your body.
I hope I helped :)
The answer for the first question is B. mucus sweat and tears, all of those are defenses that the body uses when attacked. Now for the second option is A the answer because the first filter that a virus or a desease must pass is indeed the skin. Hope is good for you
The answer is CrossBreeding
Animalia, fungi , plantae , eubacteria,protista , archaebacteria
Metabolic syndrome is a cluster of conditions — high blood
pressure, high blood sugar, excessive body fat especially around the waist, and
unstable cholesterol or triglyceride levels — that occur all at the same time,
increasing the risk of heart disease, stroke and type 2 diabetes and a<span>therosclerosis</span>. Having these
conditions simultaneously increases risks of getting a serious disease.
