Could be a plant and animal just take a picture of those things
Answer:
PVR is calculated by the formulae: 
Explanation:
Pulmonary vascular resistance may be defined as the resistance to blood through the pulmonary circulation.
PVR can be determined by the following formula:

Here, PAP is the pulmonary artery pressure, PAOP is pulmonary artery occlusion pressure and CO is cardiac output.
The answer should be B, I'm taking the test right now and that's what I chose
<span>A. Unsaturated fatty acids have double carbon bonds</span>
I think 10%...................