Excretory matter of the earthworm is mainly |
|||
a) |
Nigroneous waste |
b) |
Urea |
c) |
Ammonia |
d) |
None of these |
Excretory matter of the earthworm is mainly |
|||
a) |
Nigroneous waste |
b) |
Urea |
c) |
Ammonia |
d) |
None of these |
(b)
Earthworm is ureotelic animal. Their excretory matter is mainly urea. Their discharge of waste matter via gut is an adaptation to conserve water by its reabsorption in the gut