Answers

2016-02-20T21:57:25+05:30
A notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.


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2016-02-21T11:33:30+05:30
Four features of Chordates :
1. Notochord.
2. Dorsal, hollow nerve cord.
3. Postanal tail.
4. Pharyngeal slits.
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