<span>B. pulmonary circulation
This is the circulatory system that brings blood into the heart and pumped it out to the entire body through systems of branching out veins and arteries. The aorta is the primary artery, like a major river, which then flows the oxygenated blood out into smaller arteries and veins.</span>
Access to clean water and sanitation of waste
B. a group of female bottlenose dolphins... because when its sororal it means sister to sister
Decrease breathing rate hope it helps