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book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

Edition 8ISBN: 978-0073028200
book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

Edition 8ISBN: 978-0073028200
Exercise 21
Which of the following is not one of the four characteristics seen in all chordates at some time in their life history?
A) tubular nerve cord
B) mouth developed from blastopore
C) notochord
D) pharyngeal gill slits
E) postanal tail
Explanation
Verified
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Zoology 8th Edition by Stephen Miller,John Harley
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