Question

which statement best describes an interaction between the circulatory system and the respiratory system that helps maintain homeostasis?
a. blood plasma transports salts, nutrients, and proteins through the body to keep it healthy
b. the diagram and rib cage work together to move air into and out of the lungs
c. lymph nodes filter out bacteria that could cause disease
d. blood cells pick up and carry oxygen from the lungs to the body's cells

Answer 1

I think its a

Answer 2

@Tootles143

Answer 3

Wouldn't it be D.