Most viruses have<span> either </span>RNA<span> or </span>DNA<span> as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious </span>virus<span> particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest </span>viruses contain<span> only enough </span>RNA<span> or </span>DNA<span> to encode four proteins.</span>
The flap of elastic cartilage that protects food from entering the larnyx is called the epiglottis.
False, I’m like 99% sure :)
6 electrons max.
while the s sublevel can contain only 2 max. but the p sublevel has 3 orbitals so it can contain up to 6