The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
Answer:
Drug reactions are occured when cells in ur nody react to the shbstance which causes a allergby reaction
Answer:
Hello There. ☆~》|---__●《●__---~《☆ The answer to this is...Students need proper nutrition.
It helps students start the day correctly.
Breakfast helps students focus. Grab and Go Program is actually pretty helpful, because it can provide a nutritional meal, which they can take and go, saving time. Grab & Go meals are a practical and appealing way to reach hungry kids in a hurry and boost participation in your school breakfast program.
Therefore, the right choices are
Students need proper nutrition.
It helps students start the day correctly.
Breakfast helps students focus.
Hope It Helps!~ ♡
ItsNobody~ ☆
Answer:
The skin
Digestive tract
Vagina
Mucous membrane
Explanation:
The skin prevents microbes from entering the body
Digestive tract e.g. stomach acid is a natural defence mechanism
The vagina is acidic and this prevents harmful bacteria from growing with it's own flora.
Mucous membranes e.g. lining of the mouth, nose, eyelids are all defense mechanisms.
