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Which phylum is most closely related phylogenetically to the first vertebrates?

qwerqwerqer

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Which phylum is most closely related phylogenetically to the first vertebrates?

Which phylum is most closely related
phylogenetically to the first vertebrates?
a. Echinodermata
b. Arthropoda
c. Mollusca
d. Annelida
e. none of these

Question 2

Lancelets are
a. fish shaped.
b. filter feeders.
c. three to seven centimeters long.
d. burrowers in shallow sediments.
e. all of these.

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joehendy

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qwerqwerqer Author

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#2

6 years ago

Thanks ... 100% Correct Thumbs Up Sign

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joehendy

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6 years ago

You're very welcome

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