Different types of characters fulfill different roles in the narrative process, and with a little bit of analysis, you can usually detect some or all of the types below. Major or central characters are vital to the development and resolution of the conflict.
Confidence votes 17. An organic acid is an acid that contains covalent bonds between carbon and hydrogen. All organic acids are weak. An inorganic acid is one that does not meet the above criterion. Most inorganic acids are also weak but a few are strong. Inorganic acids can also be called mineral acids.
What Is an Essential Amino Acid? An essential amino acid may also be called an indispensable amino acid. This is an amino acid that the body cannot synthesize on its own, so it must be obtained from the diet. Because each has its own physiology, the list of essential amino acids is different for humans than it is for other organisms.