Phylum Chaetognatha: Arrow Worms

The organisms in phylum Chaetognatha are known as arrow-worms, or bristle-jaws. They have a very interesting anatomy and eating habits. Their phylogeny is tricky and still in flux, so let's learn about what we know right now! Script by Ryan Helcoski and Dr. Carsten H G Müller: www.researchgate.net/profile/Carsten-Mueller-10 Additional collaboration by Dr. Yvan Perez: www.researchgate.net/profile/Yvan-Perez Handbook of Zoology: www.degruyter.com/database/zoology/html Watch the whole Zoology playlist: bit.ly/ProfDaveZoo General Chemistry Tutorials: bit.ly/ProfDaveGenChem Organic Chemistry Tutorials: bit.ly/ProfDaveOrgChem Biochemistry Tutorials: bit.ly/ProfDaveBiochem Biology Tutorials: bit.ly/ProfDaveBio Anatomy & Physiology Tutorials: bit.ly/ProfDaveAnatPhys Microbiology Tutorials: bit.ly/ProfDaveMicrobio Botany Tutorials: bit.ly/ProfDaveBotany EMAIL► [email protected] PATREON► patreon.com/ProfessorDaveExplains Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience! Amazon: amzn.to/2HtNpVH Bookshop: bit.ly/39cKADM Barnes and Noble: bit.ly/3pUjmrn Book Depository: bit.ly/3aOVDlT

• #education
• #chaetognatha
• #arrow_worms
• #bristle_jaws
• #zooplankton
• #planktonic_predators
• #vibrio
• #spadella