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Vocab/DS BigIdea2wk3
Are all germs bad?
| Term | Definition |
|---|---|
| infectious | able to cause or transmit disease |
| microscopic | too small to be seen without a microscope |
| viruses | extremely tiny, infectious organisms |
| antibodies | substances produced by the immune system that stick to and destroy germs |
| immune system | a system in the body that defends against disease |
| intestines | the part of the digestive system that absorbs nutrients from the food we eat |