Answer: Species/Organism
QUICK DISCLAIMER: "I previously said Populations but my answer was reported and removed Imao. Honestly, if someone gives you a wrong answer, don't blame them, blame yourself for not doing it on your own. Keep that in mind."
B A gene is a portion of a DNA molecule that codes for a protein.
Its not a protein nor RNA
I am not sure but does it not already do that. Because i think it goes both ways so we can get sun <span />
It is a polar molecule because it has a partial positive and negative charge from hydrogen and oxygen respectively.