characters of phylum echinodermata.
Answers
Answer:
Phyllum Echinodermata :-
⬛General Characters :-
❤️ Echinodermata are non-chordata deuterostomes and enterocoelomates .
♥️All are marine forms .
♥️ Adult Echinodermata are radially symmetrical ( pentamerous radial symmetry ) , but the larva are bilaterally symmetrical .
❤️Skin is thick , spiny and with mesodermal endoskeleton of calcareous ossicle , which support the spines , hence the name Echinodermata .
♥️ Echinodermata means " Spiny bodied animals " .
♥️In some Echinodermata spines are modified into pedicellariae .
Refer the above mentioned attachment buddy
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Answer:
Characteristic Features of Phylum Echinodermata
These are exclusively marine animals.
The larval forms show bilateral symmetry and adult forms show radial symmetry.
They are triploblastic.
It exhibits organ system grade of organisation.
They have a true coelom.
The body is uniquely shaped.
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