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Describe the structure of the DNA molecule in as much detail as you can.
Annelids
A phylum of invertebrate worms characterized by their segmented bodies, including earthworms, leeches, and polychaetes.
Cnidarians
A phylum of aquatic invertebrates known for their distinctive body plan featuring a single, central cavity and stinging cells.
Coelom
A body cavity in certain animals, including humans, that is lined by an epithelial layer derived from mesoderm, providing space for the development of internal organs.
Bilateral Animals
Animals that possess bilateral symmetry, having a body plan in which the left and right sides mirror each other.
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