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ch 7 s
bacteria
Question | Answer |
---|---|
flagella | whiplike tails on bacteria |
aerobe | organism that uses oxygen for respiration |
anaerobe | organism that oxygen is deadly to them |
fission | process that produces two new cells with the same DNA |
antibiotics | chemicals that limit the growt of bacteria |
saprophyte | organism that uses dead animals for food |
nitrogen-fixing bacteria | changes nitrogen in air to stuff that organisms can use |
pathogen | organism that causes disease |
toxins | poisonous substance produced from bacteria pathogens |
endospores | thick-walled structures from bacteria pathogens |
vaccine | danaged partivles taken from bacteria cell walls of from killed bacteria |
Holly H | Mr. Bloom |