It has been considered that there are about 100 trillion cells in a human body. However, even one tenth are hardly real human cells. The human body is home of trillions of bacteria, viruses, fungi, and other tiny organisms. These organisms are known as microbes. So our body is like a coral reef with trilions types of dna. Who all can cumunicate tru the dna that works like a antena. Different types of cultures live in diferent parts of the body and organs