Aliyaa Hajji 7C. Introduction...Introduction... microbes are and how they can be harmful or maybe even useful. I will also be giving three examples of.

Aliyaa Hajji 7CAliyaa Hajji 7C

Introduction...Introduction...

microbes are and how microbes are and how they can be harmful or they can be harmful or maybe even useful. I maybe even useful. I will also be giving three will also be giving three examples of microbes. examples of microbes. Some pictures and Some pictures and explanations. Also three explanations. Also three statistics and some statistics and some information on the information on the microscope.microscope.

This presentation is about microbes. As you This presentation is about microbes. As you go through the presentation you will find out go through the presentation you will find out what what

What Are What Are Microbes?Microbes?

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Microbes are one-singular Microbes are one-singular cells that live all over the cells that live all over the world. They are ever world. They are ever around us. Microbes can around us. Microbes can help us in many ways but help us in many ways but can also harm us in other can also harm us in other ways. They are also the ways. They are also the oldest form of life in the oldest form of life in the whole world. Over 95% of whole world. Over 95% of microbes in the world are microbes in the world are harmless. They are so small harmless. They are so small you need a microscope to you need a microscope to see them.see them.

ExamplesExamplesFungi: They have no way of making their own Fungi: They have no way of making their own food. Some fungi can kill you. They can be food. Some fungi can kill you. They can be mushrooms, truffles etc.mushrooms, truffles etc.Bacteria: Bacteria can be used to make cheese, Bacteria: Bacteria can be used to make cheese, antibiotics and yoghurt. It also helps the digestion antibiotics and yoghurt. It also helps the digestion of our foodof our foodProtozoa: Also relies on other living things for Protozoa: Also relies on other living things for food. They're found in ponds, rivers and food. They're found in ponds, rivers and marine habitats and also in the soil. marine habitats and also in the soil. A protozoa come in different A protozoa come in different sizes,sizes,

This a bacterium found in one This a bacterium found in one of the oldest piece of ice in of the oldest piece of ice in the world. It was found in the world. It was found in Antarctica while a college Antarctica while a college student had brought the piece student had brought the piece of ice and worked on it. of ice and worked on it.

Scientists at Stanford have Scientists at Stanford have engineered a virus which is engineered a virus which is typically the cousin of smallpox typically the cousin of smallpox into a cancer killing machine into a cancer killing machine but has side effects so they are but has side effects so they are still working on this experiment. still working on this experiment. But cures people from But cures people from smallpox.smallpox.

PicturesPictures

Three StatisticsThree StatisticsDrop of water: One Drop of water: One millionmillionGram Soil: 40 Gram Soil: 40 million bacteria million bacteria cells.cells.Human Body: Human Body: Hundred thousand Hundred thousand millionmillion

The microscope is one of The microscope is one of the most useful tools in the most useful tools in science. It is used to see science. It is used to see what cannot be seen with what cannot be seen with the naked eye. There are the naked eye. There are different microscopes in the different microscopes in the world. The strength of this world. The strength of this microscopes are different.microscopes are different.

MicroscopesMicroscopes