The principal difference between people and other animals is that ?

A. people communicate with symbols while animals communicate with signals

B. biology dictates human behavior while instincts direct animal behavior

C. people live in families while animals live in tribes

D. animals larger and stronger

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.