Questions with the keyword 'germs'

• Why are germs bad? What do they do to affect us by Lottie to Carmen, Daniel, Laura, Noel, Steph Comments: (No comments so far )
• Lots of weird things such as mucus and cilia protect our body, in particular skin is our first defense against germs. by 454sysb37 and 1 other. to Carmen, Daniel, Laura, Noel, Steph Comments: (so far, 3s comments )
• What happens in the body when germs reproduce? by Maria Altarriba to Carmen, Daniel, Laura, Noel, Steph Comments: (No comments so far )