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What is Annelida: Reproduction and Larval Stages about?
Phylum Annelida includes segmented worms with chitinous setae. They display a tube within a tube body plan and can be carnivorous, herbivorous, or detritus feeders depending on jaw and feeding structure morphology. They respire through gills or fanning water over gills. They have a closed circulatory system with dorsal and ventral blood vessels. Sense organs include tentacles, statocysts, and one or two pairs of eyes. Annelids exhibit both circular and longitudinal movement via muscle contraction. Reproduct
- Author
- metigm
- Language
- EN