Some points about Ctenophora ☺️
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1.Body bears 8 external rows of ciliated comb plates , which help in locomotion , Bioluminescence is well marked in ctenophora.
2. They are Diploblastic
3. Fertilization is external
4. Development is Indirect
5. Some examples are :- Ctenoplana and Pleurobrachia
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*They commonly known as sea walnuts/comb jellies.
*They are exclusively marine.
*Their body is radially symmetrical.
*They have tissue level of body organisation.
*Their body bears 8 external rows of ciliated comb plates.
*They have both extracellular and intracellular digestion.
*They show bioluminescence .
*Their sexes are not separated.
*They have external fertilisation and the development is indirect.
Explanation:
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