Question

Different between echinodermata and protochordata

Answer 1

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Answer 2

Different between echinodermata and protochordata:

Echinodermata:

• Echinodermata are naturally marine, free-living or solitary sedentary and benthic, gregarious., etc
• These are symmetrical animals in radial manner with the symmetry of pentamerous. It body will be elongated, and star shpaed as well spherical.
• Its endoskeleton is made by the "calcareous ossicles".

Protochordata:

• Protochordates are also a marine animal.
• Protochordata can't contain the "proper notochord" which present atall life stages.
• The animals belong to this phylum have a ceolem, triploblastic, bilaterally symmetrical also having notochord.

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