What is the primary characteristic that separates the kingdom Animalia from other kingdoms?

A. Presence of a cell wall
B. Presence of chlorophyll
C. Ability to move and respond to stimuli
D. Autotrophic nutrition

Answer: Ability to move and respond to stimuli


Additional Information: Members of the kingdom Animalia are characterized by the ability to move at some stage in their life and their ability to respond to stimuli.