Origin of Metazoa | Theories | B.Sc. Zoology 🔥 | DU | JNU | JMI | Zoology #nonchordates #metazoa

In this video, we discuss the Origin of Metazoa and the major theories proposed to explain the origin and evolution of multicellular animals. 🔹 Colonial Theory 🔹 Syncytial Theory 🔹 Polyphyletic Theory 📚 B.Sc. Zoology | 1st Semester Useful for Zoology students and exam preparation.