Q. In earthworm, the alimentary canal open to the exterior by a small rounded aperture known as
A) Mouth
B) Stomach
C) Anus
D) Typhosole
Explanation
The alimentary canal of earthworm opens to the exterior by a small rounded aperture called anus
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.