Under what circumstances might antibodies not be useful in treating a disease caused by a pathogen?

Antibiotics fail to prevent viral multiplication as such pathogens use our cell machinery to multiply. Viral particles do not have their own system that could be targeted by antibiotic medicines.

Several bacterial populations develop resistance to different antibiotics. It is important to find the susceptibility of infecting bacteria to decide which particular antibiotic should be used for treatment.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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