Question

The answer is B :)

What connects the respiratory and circulatory systems? O A. Arteries OB. Alveoli O C. Hormones O D. Aorta

IT'S B!!!

Answer 1

OA

Step-by-step explanation:

oa ia best answer in my opinion

Answer 2

Hi,

What connects the respiratory and circulatory systems?

Answer:

OB. Alveoli