Fill in the Blanks Unit 2-Feeling Good?Online version words meaning by superturboextrabooster 1 infection heal killing medicine antibiotics : A that helps a person from an by harmful microorganisms 2 Microorganisms diseases basis fermentation infectious bacteria : that are the of and . 3 absorbed breakdown stomach smaller digest : To food into parts to be in the . 4 fight to encourage the a disease protect itself vaccination : An injection given body to and against . 5 nucleu organism smallest cells : Are the part of an with a 6 invading Bacteria making someone infection : or viruses the body or ill . 7 reproduce organism being living within small virus : Very that can only if it is a .