My answer will be that the letter "A" in the chromosome refers to "adenine", which is considered as one of the five nitrogenous bases that are part of the nucleic acids (DNA and RNA), which was named in 1885 by Albrecht Kossel.
<h2>Black-and-white colobus monkeys are Old World monkeys and are not found in North America. She probably hit a skunk.</h2><h2>Explanation:</h2>
Skunk, also called polecat, black and white mammal discovered essentially in the Western Hemisphere, that utilizes scent glands to discharge a toxic smell in defense.
The term skunk, alludes to something other than the notable striped skunk (mephitis). Basically nighttime, skunks are various carnivores that live in a wide variety of natural surroundings, including deserts, woodlands, and mountains. Most are about the size of a housecat, yet some are essentially smaller.