The structure in earthworm which serves as a wedge to force open cracks in the soil is

Structure of earthworm which serves as a wedge force open cracks in the soil is

Which structure in an earthworm is responsible for absorption ?

Following are the statements about prostomium of earthworm . a) It serves as a covering for mouth b) It helps to open cracks in the soil into which it can crawl c) it is one of the sensory structures d) it is the first body segment

Which structure in earthworm is capable of secreting hormones?

The presence of earthworm in the garden soil can be traced out by

The presence of earthworm in the garden soil can be traced out by