Question

What is setae? Please explain with the help of an example

Answer 1

Reduced means it is biramous but both neuropodium and notopodium of the setae are worm bristles, or setae, help annelid worms propel through soil water. They help, for example, earthworms to attach the surface and prevent backsliding during peristaltic motion

Answer 2

Annelid setae are stiff bristles present on the body. They help, for example, earthworms to attach to the surface and prevent backsliding during peristaltic motion