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.
There were no regulations in the meatpacking industry, they were paid poorly and there were no repercussions in acting as they did.
Answer:
A. Negative feedback mechanism
I believe that it would be A.It's a natural part of our everyday lives, even though some stress can be beneficial but not in large amounts
