1. Helpful And Harmful microorganisms. BY.ULISES RAMOS

2. Helpful Bateria.  Not all bacteria is harmful. There's good bacteria all around us, even in our bodies. Some bacteria can help your tummy digest food.Some bacteria are probiotics. A living micro organism that helps the animal/human bodies. Some viruses are even good for the human organs.

3. Bad Bacteria Bad bacteria is very bad. There are three dinguses bacteria.The names are E-COLI, FLU, AND SALMONA. These three types of Bad bacteria are the kings. The three kings can hurt and damage you organs, which can cause death.

4. Fungi Some fungi you can eat, and some fungi you cant because some are poisonous. Fungi are decomposers that eat dead animals, plants, and people. Its hard to tell which is dangerous and which is good.

5. Virus  Viruses are everywhere. Viruses can be helpful and harmful at the same time. Bad viruses like the flu, can go out of control. That’s why we have good viruses in our body to kill the bad ones.

6. Protozoa A protozoa can harm you if you don’t take care of your body.There are many different ways to stop the protozoa. There are even good protozoa. Don't make your hands dirty because there are goanna be big problems.

7. Ways to protect from bad bacteria.  1.Wash hands  2.Cook food  3.Vaccens  4.The right things to eat