C. it cant be a since it exist
The mitochondrion (plural mitochondria) is a organelle found in most eukaryotic cells.
Your answer is a , atoms .
The present system of binomial nomenclature<span> identifies each species by a scientific name of </span>two<span> words, Latin in form and usually derived from Greek or Latin roots. The first name (capitalized) is the genus of the organism, the second (not capitalized) is its species.</span>