This is a basic orbital diagram for carbon
It is important for scientists to be repeatable so it lets them see patterns and trends in their results. This is affirmative for their work, making it stronger and better able to support their claims. This helps maintain integrity of data.
Iron is the element found in the liver
Answer:
side chain
Explanation:
Each amino acid is bound to a unique chemical group called its side chain. It is this side chain that makes each amino acid different, giving each amino acid a unique set of chemical properties. The side chain is often abbreviated as an R group and denoted with the letter R for short.