Numerous minute pores opens on the surface of the body of earthworm are called |
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a) |
Setae |
b) |
Nephridiopores |
c) |
Spermatospore |
d) |
None of the above |
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 |
(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