If Substance A has an ED50 of 5 mg/kg of body mass and Substance B has an ED50 of 10 mg/kg of body mass, which substance is considered more responsive?

Substance A is more responsive than Substance B.
Substance B is more responsive than Substance A.
Both substances are equally responsive enough to affect half a population.
Neither of them are responsive because they do not reach at least 50 mg/kg.

Question

If Substance A has an ED50 of 5 mg/kg of body mass and Substance B has an ED50 of 10 mg/kg of body mass, which substance is considered more responsive?

Substance A is more responsive than Substance B.
 Substance B is more responsive than Substance A.
 Both substances are equally responsive enough to affect half a population.
 Neither of them are responsive because they do not reach at least 50 mg/kg.

antman1 · Answer

What do u think the answer is to u

HelovesNaomi · Answer

@antman1 i thought it was A but its not. so. i dont know

HelovesNaomi · Answer

@antman1 well ig so but ty.

ThisGirlPretty · Answer

@vocaloid Whenever you get the chance, can you help this user? :d

Rosee5656 · Answer

omg