2. Did you ever wonder can a tiny thing like bacteria, virus can have any af f ect on our life??? Well, the answer is yes it can. A good example would be 20% of oxygen in our air that was produced million years ago by archaebacteria . Thanks to those little guys our ancestors could start living . Did you ever think what do eat every day?? For example yogurt, did you know that it contains millions of bacteria that are harmless for you. Hey they even help you!!
3. Unfortunately they (bacteria) are not always good for are world and community. They can be really harmful because they cause a lot of painful diseases that our bodies can barely cure. But you always can depend on an antibiotic.
4. How about viruses??? Well, viruses hym m …. That's a hard one . Can this little nonliving „things” have an affect in any way on our society?? Again the answer is yes! Most of this viruses are harmful. They can ca use serious diseases and can lead even to death. A serious disease caused by viruses is AIDS.
5. Well, scientists found new ways of using viruses in a good way. They use viruses like little containers that can be send with good and helpful genetic material inside.
