If the entire email fits in the subject, put it in the subject. If you think that's rude, it's not. If you insist that it's rude, put Thanks! in the body. If the email fits in the subject, it takes a click out of processing it, and raises the probability of a reply.
Saliva is a watery substance formed in the mouths of animals, secreted by the salivary glands. Human saliva comprises 98% water, plus electrolytes, mucus, white blood cells, epithelial cells, glycoproteins, enzymes, antimicrobial agents such as secretory IgA and lysozyme. The enzymes found in saliva are essential in beginning the process of digestion of dietary starches and fats. These enzymes also play a role in breaking down food particles entrapped within dental crevices, thus protecting teet
A lysosome contains hydrolase enzymes capable of breaking down wastes and old cells. They are found in animal cells. Lysosomes sometimes get the nickname suicide sac as their enzymes digest worn out cells and organelles and can also digest food that is in a food vacuole. The enzymes in a lysosome are acidic. Lysosomes were discovered by Christian de Duve in the 1960's--a...