Which level of physical activity should you do each day.

a. low and vigorous

b. moderate and vigorous

c. vigorous

d. a mix of low, moderate, and vigorous

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

i believe is what you're looking for?

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.