Filo Anélidos (Poliquetos, Oligoquetos e Hirudíneos)

Earthworms, leeches, and marine worms are part of this fascinating phylum. Their segmented bodies allow them to move precisely and play key roles in ecosystems, from aerating the soil to filtering water. In this video, we explore their diversity, anatomy, and ecological functions. 0:00 Introduction 0:20 General characteristics of annelids 1:11 Metamerism (body segmentation) 1:53 Body model of annelids 4:34 Classification of annelids 5:14 Class Polychaetes 10:03 Class Oligochaetes 16:27 Class Hirudinea 19:39 Finale ❤️ Become a member of this channel to enjoy benefits:    / @nutrimente   ❤️ AUDIBLE BIOLOGY PODCAST On YouTube:    • Biología Audible   On Spotify: https://open.spotify.com/show/4gTN8X1... On Ivoox: https://go.ivoox.com/sq/2107804 ❤️ INSTAGRAM: https://www.instagram.com/nutrimente.... ❤️ TEACHING MATERIALS STORE: https://nutrimente.empretienda.com.ar/ ❤️ PATREON:   / nutrimente   As a full-access subscriber, you'll automatically receive all the store's content and more exclusive Patreon content (flowcharts, infographics, charts, and more). ❤️ Donations Cafecito | https://cafecito.app/nutrimente Paypal | https://www.paypal.com/donate?hosted_... If this video helped you learn or better understand this topic, or if you simply enjoyed it, please give it a like 👍🏼 and I invite you to subscribe to the channel so you can have much more information at hand, because... what you know influences your destiny. References • Didáctica, Illustrated Thematic Encyclopedia. Volume 1, "Biology." Editorial Oriente S.A. • Curtis, H. et al. (2022). "Biology in a Social Context." Eighth Edition. Buenos Aires: Médica Panamericana. • Hickman, C.P.J. et al. (2009). "Integral Principles of Zoology." 14th Edition. Editorial Mcgraw-Hill. • Knowledge acquired during my Bachelor's degree in Biological Sciences and as a Secondary and Higher Education Biology Teacher at the University of Buenos Aires. #Annelids #Zoology #Biology #AnimalPhyla #Evolution #Science #impressivenature