Useful facts on external morphology of earthworm
Earhworm has elongated body with pointed ends. It is bilaterally symmetrical. It grows upto 15cm in length, 4 mm in diameter. It is deep brown dorsally and pale ventrally.
Earhworm has elongated body with pointed ends. It is bilaterally symmetrical. It grows upto 15cm in length, 4 mm in diameter. It is deep brown dorsally and pale ventrally.