What are the characteristics of protochordates?
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Presence of notochord.
Central nervous system is dorsal,hollow and single.
Pharynx perforated by Gill slits.
Heart is ventral.
A post anal tail is present.
Gut is ventral to nerve chord.
Absence of cranium or brain box.
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The five characteristic features of chordates present during some time of their life cycles are a notochord, a dorsal hollow tubular nerve cord, pharyngeal slits, endostyle/thyroid gland, and a post-anal tail
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