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Getting to know benefits of hair

Hair is one of the complex organs of the body and has different names depending on the area of ​​the body, such as hair, eyebrows, mustache, beard, all of which are hair. Hair in general has a main component of protein fibers call keratin. Benefits

How do cockroaches spread germs to humans? 

Cockroaches, they are a type of pest that is a major problem for every home. cockroaches spread germs to humans feces also contain eggs of various parasites, such as pinworms, hookworms, roundworms, tapeworms, and whipworms. They are also the intermediary that carries some tapeworms through