Q. The dorsal surface of the earthworm’s body is marked by
A) Genital pores
B) Mouth
C) Heart
D) Blood vessel
Explanation
The dorsal surface of the body is marked by a dark median mid dorsal line, i.e., dorsal blood vessels along the longitudinal axis of the body
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.