Answer:
DNA is found in nearly all living cells. ... Although each organism's DNA is unique, all DNA is composed of the same nitrogen-based molecules. So how does DNA differ from organism to organism? It is simply the order in which these smaller molecules are arranged that differs among individuals.
Answer:
Pretty sure they're both A.
Aerobic respiration is more efficient than fermentation because aerobic<span> respiration use oxygen molecule to break down.</span>
<span>Groups of similar organisms within a species are called genus. Genus is a taxonomic rank for the classification and naming of biological organisms. The one above it is Family and below it is Species. It is also referred to as the generic name of an organism. </span>