Numerous minute pores opens on the surface of the body of earthworm are called
a) Setae b) Nephridiopores c) Spermatospore d) None of the above
A
B
C
D
A.
(b) Numerous minutes pores called nephridiopores opens on the surface of the earthworm’s body. They are scattered, occurs irregularly in all the segments, except the first two.