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Notes On Echinodormeta

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Published in: Biology
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  Characteristics of Echinodormeta

Fatima J / Hyderabad

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Qualification: M.Sc (vbs purvanchal university - 2017)

Teaches: Basic Computer, MS Office, School Level Computer, Computer Science, Mathematics, Physics, Statistics, Science, B.Sc Tuition, B.Tech Tuition

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  1. CHARACTERISTICS OF ECHINODERMATA 1. They are exclusively marine. 2. They have some really unique shape and beautiful colours. 3. They are triploblastic. 4. They are unsegmented. 5. They exhibit organ level of body organisation. 6. Adults show radial symmetry where as larvae are bilaterally symmetrical. 7. They have a true coelem. 8. Head is absent. 9. Tube feet help in locomotion. 10. Sexes are separate. Fertilisation is external. 11. Nervous and excretory systems are absent. 12. They are brainless organisms. 13. Blood has no pigment. 14. 15. Digestive system is complete. 16. Development is indirect with characteristic larvae. Echinus Holothurion Antedon Ophiothrix Asteria

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