Question

It is important that you maintain a healthy weight both for your overall health and so that your respiratory system can:

A.
deliver oxygen more adequately.

B.
pump blood more forcefully from the heart.

C.
keep capillaries constricted.

D.
allow for smaller amounts of air to enter your lungs.

Answer 1

b

Step-by-step explanation:

because if you weigh so much it will stop from the pumping fast than slow so the answer will be b

sorry if it is wrong

Answer 2

A. You can breathe better and when at a non healthy weight, your body works harder to deliver necessary oxygen