Respuesta :
Which of the following bacteria is gram-positive?
A) Pseudomonas
B) Salmonella
C) Streptococcus
D) Bacteroides
E) Rickettsia
Which of the following bacteria is gram-positive?
A) Pseudomonas
B) Salmonella
C) Streptococcus
D) Bacteroides
E) Rickettsia