what is the essential habitat of the phylum chordata please answer this
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During some period of their life cycle, chordates possess a notochord, a dorsal nerve cord, pharyngeal slits, and a post-anal tail: these four anatomical features define this phylum. Chordates are also bilaterally symmetric, and have a coelom, metameric segmentation, and circulatory system.
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The most distinctive morphological features of chordates are the notochord, nerve cord, and visceral clefts and arches. Chordates are well represented in marine, freshwater and terrestrial habitats from the Equator to the high northern and southern latitudes.
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