Question Detail
Question
In Linnaeus's original system, all heterotrophic protists like *Amoeba* were classified under which kingdom?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Linnaeus originally classified organisms into two kingdoms. Animals and heterotrophic protists such as Amoeba were all included in the kingdom Animalia.
Hint
This was before the five-kingdom system was proposed.