Meat,poultry,fish, dry beans and peas,eggs,nuts,and seeds.
I think its A im not sure
Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine
Nearly 20 million.
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Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
