Question

nents is correct about the human
Which one of the following statements is human
circulatory system?
(A) Blood transports only oxygen and not carbon dioxide
(B) Human heart has five chambers.
(C)
Valves ensure that the blood does not flow backwards.
(D
)Both oxygen-rich and oxygen-deficient blood gets mized in the
heart.​

Answer 1

Answer:

hey mate here is your answer

Explanation:

In my opinion option (a) is correct..

Hope it will help you and have a great day ahead ✌✌