Cecile lile ESS Ollie Daceild.
Which of the following best represents the next step the researchers should take with respect to experimental design?
A
Group 1: high dose of streptomycin + low dose of additional antibiotic
Group 2. low dose of streptomycin + high dose of additional antibiotic
B
Group 1: low dose of streptomycin + no dose of additional antibiotic
Group 2: low dose of streptomycin + low dose of additional antibiotic
С
Group 1: no dose of streptomycin + no dose of additional antibiotic
Group 2: low dose of streptomycin + low dose of additional antibiotic
D
Group 1: low dose of streptomycin + low dose of additional antibiotic
Group 2: high dose of streptomycin + high dose of additional antibiotic