You wouldn't want to live without bacteria!

Though most of them are too small to be seen with the naked eye, bacteria are everywhere. They appeared on Earth more than 3 billion years before the first dinosaurs. Some bacteria cause deadly diseases, but many of them are helpful to us. They fertilize the soil by breaking down dead material, and...

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Main Author: Canavan, Roger.
Other Authors: Bergin, Mark, 1961- (Illustrator), Salariya, David.
Format: Books Print Book
Language: English
Published: New York : Franklin Watts®, An Imprint of Scholastic Inc., 2015.
Series: You wouldn't want to--
Subjects: