I'd go with the third one because the products of both of them are oxygen and carbon dioxide.
Your answer is D. Formation of NADPH
I took the test and got the same answer
A manifestation of local blood flow regulation.
If you put a rock in a slingshot and draw back the rubber band the rock will fly out at a predictable speed depending on the distance that the rubber band is draw back. this is an example of the following
law
What you meant must be the adaptive advantage of the frogs' lungs. Frogs are considered as amphibians wherein the have this unique ability to reside either on land or in water. Their specialised lungs could be responsible to these which makes them capable of breathing oxygen in water and land.
