Biology, asked by mishraankita2513, 11 months ago

Write the origin of metazoa

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Answered by Anonymous

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The origin of metazoans probably took place through the growth, nuclear division and cellularisation of a single protozoan. Depending on this idea, Hadzi (1953, 1963) proposed the syncytial-ciliate theory. ... Hadzi proposed that the first metazoan evolved from a primitive multinucleated protozoan of a ciliate type.

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