Bacteria are single-celled microorganisms. the cell walls of these microorganisms serve as barriers to chemicals that might affect the processes that occur within a bacterial cell. antibiotic are a type of substance used to stop bacterial growth. some antibiotics cause the bacterial cell wall to rupture

a)antibiotics remove chloroplasts from plant cells to cause starvation.

b) antibiotics interfere with the transport of intracellular and extracellular material

c) antibiotics decrease the rate of cellular respiration in animal cells by producing oxygen

d) antibiotics increase the rate of dna replication in human cells by forming nuleotides