What is the main function of the circulatory system?
O
A. To protect the body from pathogens that can cause infection
B. To carry nutrients to cells and wastes away from cells
C. To break down food into molecules of nutrients
D. To collect wastes made by cells and remove them from the body
O
A. To protect the body from pathogens that can cause infection
B. To carry nutrients to cells and wastes away from cells
C. To break down food into molecules of nutrients
D. To collect wastes made by cells and remove them from the body
