A. Animalia
B. Fungi
C. Protista
D. Plantae
Answer: Protista
A. Animalia
B. Fungi
C. Protista
D. Plantae
Answer: Protista
Additional Information: The kingdom Protista includes mostly unicellular organisms that can be heterotrophic, such as amoebas and paramecia.
Subjects: Biological Classification, Biology