Two varieties of mold exist, the useful type and the undesired one. Useful mold provides us with food or can be used to make vital medications, like penicillin. On the other hand, the bad type of mo...
Two varieties of mold exist, the useful type and the undesired one. Useful mold provides us with food or can be used to make vital medications, like penicillin. On the other hand, the bad type of mo...