voc 4

1 Virus: a romolsome l,ike parrtg sorrounded by a protein cooat











2 Host: and organism that probietes food and parasite

3 Parasite: an organiskm that l,ive in or on a living thing that give him food











4 Interferon: a chemical  substance that interfeares with the way viruses innterfire












5 Vaccine: lsubstance make from weked or lor dead viruses














6 Bacteria: very small one cell monerane









7 Colony: a group of similar cells growing next to each other

8 Capsule: a sticky aouther layer produce by bacteria












9 Flagellum: a whiplke thread used fore movement of bacteria

10 Fission: the process of one organism divided in to two organism









11 Asexual Reproduction: reproducing of a living by only one  parenth










12 endospore: a thick walled structure that forms inside a bacteria









13 saprophyte: organism that use dead materialls fore food









14 Decomposer:  livikng thing that gets food of dead materials and chemiclaes

15 Kouch´s potulates: steps for a provingb disiease iis caused by a microscopic material








16 Comunicable disease: those that can be pased for organism to another












17 Antibiotic: chemicale substance that kills grow of bacteria










18 biotechnology: the used of livving thing  to solved tactical problems









19pasteurization: the procese of heating milk t kill hharmfull bacteria

20 bllue green bacteria: small one s+cell moneran