"an advantage of gas exchange in fresh water, compared with gas exchange in air, is that water loss through evaporation across the respiratory surface can be minimized." The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
I believe another term for Natural Selection, based off of the answers provided, I would say C, Survival of the Fittest.
Answer:
B
Explanation:
RNA is ready to make a protein
