The Body Consists of Right and Left Halves That Are

Question

The body consists of right and left halves that are mirror images; it has _______.
A) positive feedback
B) bilateral symmetry
C) body axis
D) vertical column

Accepted Answer

Bilateral symmetry means that the body has two halves that are mirror images of each other, with a distinct left and right side. Positive feedback, body axis, and vertical column are not related to the concept of bilateral symmetry.