Question
Arthropoda and Echinodermata
Answer :
Word Count : 109
| Feature | Arthropoda | Echinodermata |
|---|---|---|
| Phylum | Arthropoda | Echinodermata |
| Body Symmetry | Bilateral symmetry (adults) | Radial symmetry (adults) |
| Exoskeleton | Present, made of chitin (e.g., insects, crustaceans) | Absent, has a calcareous endoskeleton |
| Respiratory System | Gills, trachea, or lungs (depends on the species) | Papulae (skin gills), tube _________ _________ ________ _____ _______ ________ _______ _______. _________ ____ __________ ___ ____ ______ __________ _________ _______ _____. _______ ________ ___ _____ _____ ______ _______ _______. ____ ________ ___ ________ ____ __________ ____ _______ _________ ___. _____ _______ _____ ________ __________ _________ ______ _____ __________ ______. ________ _____ _____ ______ _____ ______ _______ ____ _____ ______. ____ ___ ____ ___ ________. ___ ___ ____ _____ ____. _______ _______ __________ _________ ___ ___ _______ ___ ________ _____. _____ _______ _________ _________ _________ ________. Get Full Answer on WhatsApp IGNOU NEWS Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★ Top |