Assertion: sponge | /r/AtLocation | cellular level of organization
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Source sentences:
text: Read More on This Topic animal reproductive system: Sponges, coelenterates, flatworms, and aschelminths Sponges are at a cellular level of organization and thus do not have organs or even well-developed tissues; nevertheless,...
text: Sponges are at a cellular level of organization and thus do not have organs or even well-developed tissues; nevertheless, they produce sperm and eggs and also reproduce asexually.