Pharyngeal nephridia in $Pheretima$ are found in segments:

Draw a labelled diagram of the reproductive organs of an earthworm.

Assertion : Typhlosole increases the effective area of absorption in the intestine.
Reason : Typhlosole,present in the intestine,is the characteristic feature of cockroach.

Which segment contains the mouth in an earthworm?

If an earthworm releases the cocoon from the posterior end instead of the anterior end,then:

In Earthworm,neurons are