Bacteria exist everywhere in the enviroment and have many effects on humans. Harmful bacteria cause terrible diseases with many bad reactions. However,harmless bacteria help our bodies and the enviroment.
Bacteria exist everywhere in the environment and have many effects on fumans. Germs, which are harmful bacteria, cause terrible diseases. On the other hand, harmless bacteria help humans in many ways, such as digestive ststem.
Bacteria exists everywhere on the earth. Some harmful bacteria, which are also called germs, are the cause of getting sick, but we can prevent it in many ways. Other harmless bacteria can help humans and environment, and that is essential to certain things.
Bacteria which exist everywhere have many effects on humans. Harmful bacteria like geams make humans sick but we can prevent to get sick if we destroy it. Harmlass bacteria which exist our body's digestive system or oceans halp humans and the environment in many ways.
Bacteria exist everywhere and they help not only humans but environment. Harmhul bacteria,which are called "germs" couse diseases such as cholera,tuberculosis. Helpful ones produce vitamins from foods and clean up human waste.
Bacteria which are tiny living things exist every where and cause harmful and harmless . Harmful bacteria called germ cause terrible diseases but there are many ways to prevent diseases such as washing or heating food. Harmless bacteria helps humans in many things.
Bacteria ,which are tiny living things, exist every where and cause harmful and harmless . Harmful bacteria called germ cause terrible diseases but there are many ways to prevent diseases such as washing or heating food. Harmless bacteria help humans in many things.
Bacteria, which are too small to see exist everywhere and have many good and bud effects on humans. The harmful bacteria can cause terrible diseases and it easily transfer among people. The good bacteria help body’s digestive system and break down dead plant material.
Bacteria exist everywhere in the enviroment, and some are harmful and others are harmless. The harmless bacteria, which is called germs can cause terrible diseases but we have the way to prevent getting sick. In the other hand the harmless bacteria help humans and enviroments.
Bacteria exist everywhere in the enviroment, and some are harmful and others are harmless. The harmful bacteria, which are called germs, can cause terrible diseases but we have the way to prevent getting sick. In the other hand the harmless bacteria help humans and enviroments.
Bacteria -tiny living things- have not only harmful but also harmless. Harmful bacteria are called germs which live in dirty water and foods cause terrible stomach pains. Harmless bacteria help humans such as fallen leaves which break down dead plant material and make good soil.
Many kinds of bacteria-tiny living things-exist in many environment. Harmful bacteria called germs can cause many sicks. Beneficial bacteria can help our digestive system and environment.
Many kinds of bacteria - tiny living things - exist in many environment. Harmful bacteria called germs can cause many sicks. Beneficial bacteria can help our digestive system and environment.
Bacteria, which have many effects on humans, exist everywhere in the environment. Harmful bacteria called germs can cause diseases. Harmless bacteria help humans in many ways, such as digesting food and protecting the environment.
Bacteria exist all over the places and inside of living creatures, such as plants, animals and humans. Harmful bacteria, also called germs, could infect human’s digestive system and cause diseases. However, some bacteria help humans digest food, create a food chains, maintain the ecosystem, and clean waste. (47 words)
このコメントは投稿者によって削除されました。
返信削除このコメントは投稿者によって削除されました。
返信削除Bacteria exist everywhere in the enviroment and have many effects on humans.
返信削除Harmful bacteria cause terrible diseases with many bad reactions.
However,harmless bacteria help our bodies and the enviroment.
このコメントは投稿者によって削除されました。
返信削除このコメントは投稿者によって削除されました。
返信削除Bacteria exist everywhere in the environment and have many effects on fumans.
削除Germs, which are harmful bacteria, cause terrible diseases.
On the other hand, harmless bacteria help humans in many ways, such as digestive ststem.
このコメントは投稿者によって削除されました。
返信削除Bacteria exists everywhere on the earth.
削除Some harmful bacteria, which are also called germs, are the cause of getting sick, but we can prevent it in many ways.
Other harmless bacteria can help humans and environment, and that is essential to certain things.
Bacteria which exist everywhere have many effects on humans.
返信削除Harmful bacteria like geams make humans sick but we can prevent to get sick if we destroy it.
Harmlass bacteria which exist our body's digestive system or oceans halp humans and the environment in many ways.
このコメントは投稿者によって削除されました。
返信削除Bacteria exist everywhere and they help not only humans but environment.
削除Harmhul bacteria,which are called "germs" couse diseases such as cholera,tuberculosis.
Helpful ones produce vitamins from foods and clean up human waste.
Bacteria which are tiny living things exist every where and cause harmful and harmless .
返信削除Harmful bacteria called germ cause terrible diseases but there are many ways to prevent diseases such as washing or heating food.
Harmless bacteria helps humans in many things.
Bacteria ,which are tiny living things, exist every where and cause harmful and harmless .
削除Harmful bacteria called germ cause terrible diseases but there are many ways to prevent diseases such as washing or heating food.
Harmless bacteria help humans in many things.
このコメントは投稿者によって削除されました。
返信削除Bacteria, which are too small to see exist everywhere and have many good and bud effects on humans.
削除The harmful bacteria can cause terrible diseases and it easily transfer among people.
The good bacteria help body’s digestive system and break down dead plant material.
Bacteria exist everywhere in the enviroment, and some are harmful and others are harmless.
返信削除The harmless bacteria, which is called germs can cause terrible diseases but we have the way to prevent getting sick.
In the other hand the harmless bacteria help humans and enviroments.
このコメントは投稿者によって削除されました。
返信削除Bacteria exist everywhere in the enviroment, and some are harmful and others are harmless.
返信削除The harmful bacteria, which are called germs, can cause terrible diseases but we have the way to prevent getting sick.
In the other hand the harmless bacteria help humans and enviroments.
Bacteria -tiny living things- have not only harmful but also harmless.
返信削除Harmful bacteria are called germs which live in dirty water and foods cause terrible stomach pains.
Harmless bacteria help humans such as fallen leaves which break down dead plant material and make good soil.
Many kinds of bacteria-tiny living things-exist in many environment.
返信削除Harmful bacteria called germs can cause many sicks.
Beneficial bacteria can help our digestive system and environment.
Many kinds of bacteria - tiny living things - exist in many environment.
返信削除Harmful bacteria called germs can cause many sicks.
Beneficial bacteria can help our digestive system and environment.
Bacteria, which have many effects on humans, exist everywhere in the environment.
返信削除Harmful bacteria called germs can cause diseases.
Harmless bacteria help humans in many ways, such as digesting food and protecting the environment.
Bacteria exist all over the places and inside of living creatures, such as plants, animals and humans.
返信削除Harmful bacteria, also called germs, could infect human’s digestive system and cause diseases.
However, some bacteria help humans digest food, create a food chains, maintain the ecosystem, and clean waste.
(47 words)