DNA helps scientists to better classify organisms is because each organ has a specific kind of DNA. For an example, brains and hearts have many small types of RNA. So if a scientists see some RNA they know that its a heart or a brain.
<span>Which functional group is responsible for the sour taste of citrus fruits?
</span>The Amino group.
The small intestine is the major digestive organ
i want to say all of the above but in the military we were supposed to keep hands and feet warm because of B they are often last receive blood flow
