Washing your hands after using the bathroom or before you eat, Disinfect areas like desks after class, don't share personal items, and stay home if you're sick.
it helps you burn fat and calories for weight loss.
It makes your heart strong so that it doesn't have to work as hard to pump blood.
It increases your lung capacity.
It helps reduce your risk of heart attack, high cholesterol, high blood pressure, diabetes, and some forms of cancer.
First: Scarring
Scarring has nothing to do with defense
Second: False
Its B and T cells (lymphocytes)
Third: B cells
B cells produce antibodies
Answer:
simple carbohydrates can be found in milk
complex carbohydrates can be found in whole grains
I believe the answer to your question will be atrioventricular but don't cross out pulmonary it could possibly be the answer.