Which features differentiate most members of protista apart from the rest of the eukaryotic kingdoms?

A) unicellular and microscopic
B) multicellular and microscopic
C) photosynthetic and unicellular
D) heterotrophic and multicellular
E) None of the answer choices is correct.

Protista

A kingdom of diverse eukaryotic organisms, mostly unicellular, that are not animals, plants, or fungi, including algae, amoebas, and paramecia.

Eukaryotic Kingdoms

The classification categories in the biological taxonomy that comprise organisms with complex cells containing a nucleus, including plants, animals, fungi, and protists.

Unicellular

Consisting of a single cell, characteristic of organisms such as bacteria and many algae that perform all life processes within one cell.