this prefix means very small
micro
this word part means living thing
organism
someone who studies microorganisms
microbiologist
something that can cause damage or sickness is ____
harmful
something that will assist or cause good effects is _____
helpful
probiotics in yogurt are an example of _____ microorganisms
helpful
viruses that cause sickness are an example of _____ microorganisms
harmful
you need this tool to see microorganisms
microscope
a medicine that fights harmful bacteria in your body
antibiotic
when you use a small amount of a virus to help your body build antibodies to fight the virus
vaccine
the system in your body responsible for fighting sickness
immune system