State any five differences between scoliodon (dog fish) and Asterias (star fish) .

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Okay here i go!!....DOG FISH LOOKES LIKE DOG!!!!!!!!!! AND STAR FISH LOOKS LIKE STAR JUST like twinkle twinkle little star how i wonder what you are..up above the world so high!!! LIKE A DIAMONDS IN THE SKYY :d:#
Or like a starfish in the skyy

Answers

2016-03-16T12:29:43+05:30
Scoliodon;
1.IT BELONGS TO CHONDRICHTHYES WHICH IS SUB PHYLUM OF VERTEBRATE
2.IT CONSISTS OF NOTOCHORD
3.THESE ARE POIKILOTHERMS
4.IT CONSISTS OF HEART

STARFISH:
IT BELONGS TO PHYLUM ECHINODERMATA
2.LACKS NOTOCHORD.
3.CONSISTS OF WATER VASCULAR SYSTEM.
4.LACKS EXECRETORY ORGANS.
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