Question

describe + examples each stage: eumetazoan's hierarchical organisation

Answer 1

Eumetazoa is a bilaterally symmetrical orgamism that comes under the phylum cnideria . The example of phylum cnideria includes the corals, sea anemones and the jelly fish , ctenophora or coelentrata includes the comb jellies, The myxozoa and the placozoa includes the eumetazoa includes the phylum mesozoa , the phylum cnideria also known as coelentrata , phylum ctenophora amd the phylum platehelminthes cnideria includes the radially symmetrical orgamism . It has a body cavity. Reproduction occurs both by the sexual as well as asexual methods , there are 2 forms of the cnideria that is the polyp and the medusa shows the alteration of generations .the example includes the jellyfish , sea anemone and the medusozoa, platyhelminthes are also known as the flat worms they are dorsoventrally flat and it has a scales on anterior and example includes planeriq , cestoda and the trematoda. The ctenophora includes cydippida, lobata, pleurobrachia phylum mesozoa includes polychetes and the Nemerteans.

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