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mikael mikael
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10 years ago
Which of the following is a characteristic of all chordates?
A) They all have vertebral columns.
B) They all exhibit radial symmetry.
C) They all have a notochord sometime during the life cycle.
D) They all have an exoskeleton sometime during the life cycle.
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9 years ago
C) They all have a notochord sometime during the life cycle.
B.Sc in Biology
M.Sc Neuroscience
PhD. Candidate in Neuroscience


mikael Author
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9 years ago
Thank you.
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