Antibiotic resistance does happen, and it is evidence that bacteria, like all other living things, evolve Fortunately, there are amazing medicines designed to fight bacterial infections. Synthesized from chemicals or occurring naturally in things like mold, these antibiotics kill or neutralize bacteria by interrupting cell wall synthesis or interfering with vital processes like protein synthesis, all while leaving human cells unharmed.
microbial life: They did so on a planet that had been home to all these organisms for billions of years. This is Ed Yong, he’s written a book about the microorganisms that live inside us and all around us.
Microbiology is the study of microscopic organisms or microbes such as bacteria, viruses, fungi, and protozoa. Most of these microorganisms are beneficial to us. In humans, we have normal microbiota that helps in digestion and other aspects of human.