Answer:
R group
Explanation:
An organic R group (or side chain) that is unique to each amino acid.
The broadest definition of acid was given by G. N. Lewis in 1923. He described that an
acid (Lewis acid) is any substance, such as the H+<span> ion, that can accept a pair of non-bonding electrons. In
simple words, the definition of Lewis acid is a substance which accepts an
electron-pair.</span>
<span>Answer:</span>
<span>Lewis definition or Lewis acid</span>
Some models such as the 3D models are used to help visulize what you are experimenting with others are used to describe something or facts.
Because HIV infects and destroys Helper T Cells, you would end up with a very weak immune system because T Cells identify pathogens and fight them. Without them, we aren’t able to fight of pathogens, making the body vulnerable to disease, bacteria, and viruses.