what characteristics of sponges led scientists to conclude that sponges probably evolved separately from other animals?

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asked Aug 17, 2018 86.9k views

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what characteristics of sponges led scientists to conclude that sponges probably evolved separately from other animals?

Biology
high-school

Sachini Samarasinghe asked

by Sachini Samarasinghe

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they lack true tissues and organs and have no body symmetry. hope it helps

Gordon K answered Aug 23, 2018

by Gordon K

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