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प्रश्न
Choose the correct option.
In Ascaris, ___________.
पर्याय
mesoglea is present
endoderm is a discontinuous layer
mesoderm is present in patches
body cavity is absent
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उत्तर
In Ascaris, mesoderm is present in patches.
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Identify the animal given in the picture and write features of its phylum/class.

Identify the animal given in the picture and write features of its phylum/class.

