What is the main role of setae in earthworm?
A. Storage of food
B. Respiration
C. Reproduction
D. Locomotion
Answer:D
What is the main role of setae in earthworm?
A. Storage of food B. Respiration C. Reproduction D. Locomotion
Explanation: The principal role of setae in earthworms is locomotion. It is present in everybody segment except the first, the last, and the clitellum. Reproduction is carried out by the female and male genital pores present in other segments.