The Various Forms of Algae (Archaeplastids) Are NOT Considered Plants

Multiple Choice

The various forms of algae (Archaeplastids) are NOT considered plants because they

A) are not multicellular.
B) lack strengthened cell walls.
C) never have specialized tissues.
D) lack plant structures such as true roots, stems, and leaves.
E) All of the choices are differences that separate the algae from plants.