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Web7.3.1 Morphology 1.Body: Earthworms have long cylindrical body. It is divided into more than hundred short segments which are similar (metameres about100-120 in number). The dorsal surface of the body is marked by a dark median mid dorsal line (dorsal blood vessel) along the longitudinal axis of the body. WebJul 29, 2024 · MORPHOLOGY OF EARTHWORM. · Earthworms have long segmented cylindrical body. · Number of segments (metameres): about 100-120. · Dorsal surface … metaverse ready player one
Earthworm MCQ Test - Zoology, Class 11 - EDUREV.IN
WebAug 19, 2024 · Body wall of earthworm consist of four layers: cuticle, epidermis, muscular layer and coelomic epithelium. (a)cuticle: -thin and elastic non cellular double layered protective membrane. -made up of polysaccharide and collagen fibres. -presence of numerous pores for gland secretions. (b) Epidermis: -cellular, single layer resting on … WebGet access to the latest Morphology & Anatomy of Earthworm prepared with CBSE Class 11 course curated by Divya Sree on Unacademy to prepare for the toughest competitive … Web>> Class 11 >> Biology >> Structural Organization in Animals >> Morphology of Earthworm. Morphology of Earthworm. Revise with Concepts. Morphology of … how to activate mods in beamng drive