Phylum Echinodermata & Hemichordata | Detailed NCERT Explanation | Class 11 Biology

In this video, we will study Phylum Echinodermata and Phylum Hemichordata in detail, strictly following the NCERT Class 11 Biology – Animal Kingdom chapter. 📚🧬 🪸 Echinodermata General characteristics Marine habitat Radial symmetry in adults & bilateral larvae Calcareous endoskeleton Water vascular system Digestive, circulatory & excretory features Reproduction and development Important NCERT examples 🪱 Hemichordata Position under non-chordates Stomochord General characteristics Proboscis, collar & trunk Circulatory and respiratory system Excretion through proboscis gland Reproduction and development Important NCERT examples 🎓 Useful for Class 11 Biology, NCERT revision and NEET preparation. 🔖 Hashtags #Echinodermata #Hemichordata #AnimalKingdom #Class11Biology #NCERTBiology #BiologyExplanation #BiologyLecture #NEETBiology #NEETPreparation #BiologyNotes #AnimalKingdomNCERT #Class11NCERT #BiologyStudents #BiologyRevision #StudyBiology