The charactes given below are shown by    (i) Extracellular and intracellular digestion
Channel: Doubtnut
Date: 30/08/2020

The charactes given below are shown by    (i) Extracellular and intracellular digestion    (ii) Exclusively marine, radially symmetrical, diploblastic, tissue level of organisation   (iii) Bisexual, fertilisation extermal and indirect development   (iv) No asexual reproduction   (v) Presence of comb plates