The 1665â66 epidemic was on a far smaller scale than the earlier Black Death pandemic; it was remembered afterwards as the great plague mainly because it was the last widespread outbreak of bubonic plague in England during the 400-year timespan of the Second Pandemic.
Proteins can also be very important in communication in the body â insulin, for example, is a protein. In fact, if you take away the water, 75% of our bodies are protein. All of these proteins require the right amino acids found in our bodies and our diets to be made. Can't make amino acids.
Humans need 20 different amino acids in order to produce all the proteins that your body requires. As it turns out, your body can make adequate amounts of 10 of the amino acids on its own, but in order to get enough of the other 10, you must get them from the food that you eat. This is why consuming protein is essential by definition.