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science
germs
Term | Definition |
---|---|
bacteria | are tiny living things that can only be seen with a microscope. Some of these can cause sickness. |
microscope | is a tool that makes things appear larger. |
mucus | is a sticky material that traps germs and dust . It pervents these things from reaching our lungs. |
spread | |
germ | |
sneeze | |
injury | |
prevent | |
healthy |