What is the median mid dorsal line present along the length of an earthworm?
A. Dorsal blood vessel
B. Dorsal root ganglion
C. Prostomium
D. Clitellum
Answer:A
What is the median mid dorsal line present along the length of an earthworm?
A. Dorsal blood vessel B. Dorsal root ganglion C. Prostomium D. Clitellum