Alimentary canal of earthworm is

Inner cuticle layer in present in alimentary canal of earthworm in:-

A pair of intestinal caecae in the alimentary canal of earthworm arise from

A pair of intestinal caecae in the alimentary canal of earthworm arise from

Which part of the alimentary canal of earthworm (in the given figure) helps in grinding the soil particles ?

Which part of the alimentary canal of earthworm (in the given figure) helps in grinding the soil particles ?

Which part of the alimentary canal of earthworm (in the given figure) helps in grinding the soil particles ?

Give an account of alimentary canal of earthworm or cockroach.

Where in the alimentary canal of earthworm grinding occurs?

Where in the alimentary canal of earthworm grinding occurs?