Q16 of 525 Page 235

The excretory organs of Annelida are

The excretory organs of Annelida are nephridia which help in osmoregulation and excretion.

More from this chapter

All 525 →
14

Palcoid scales are present in

 15

Metamerism is characteristic feature of

 17

Respiration in arthropods occurs through

 18

Which of the following classes has largest number of animals?