Our bodies are pretty amazing day after day they work hard digesting food pumping blood and oxygen sending signals from our brains and much more but there is a group of tiny invaders that can make our bodies sick theyre called germs some kids may think that germs are bugs or cooties . Germs live everywhere you can find germs microbes in the air on food plants and animals in soil and water on just about every other surface including your body most germs wont harm you your immune system protects you against infectious agents however some germs are formidable . The initial stage in development or evolution as a germ cell or ancestral form something that serves as a source or initial stage for subsequent development the germ of an idea
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