33+ External Anatomy Of Worm. The megadriles are characterized by a distinct clitellum (more extensive than that of microdriles) and a. You will notice that earthworms have long, cylindrical body that is divided into similar segments.
In living worms the ventral (lower) surface is a lighter color than the dorsal (upper) surface. It is very tiny and whitish colored. This family contains 220 different species of every red worm has an external feature that is easily identifiable.
The grooves that extend around the body of the worm show the arrangement of the.
Internal and external anatomy of an earthworm. Worms also have no eyes, ears or nose so they cannot see, hear or smell. The megadriles are characterized by a distinct clitellum (more extensive than that of microdriles) and a. Cbse class 11 biology, anatomy of an earthworm, by shiksha house for notes, mcqs and ncert solutions, please visit our.