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According to the phylogenetic tree, which two phyla are most closely related?
a. chordata and mollusca
b. cnidaria and nematoda
c. annelida and arthropoda
d. platyhelminthes and echinodermata
Answers: 2
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According to the phylogenetic tree, which two phyla are most closely related?
a. chorda...
a. chorda...
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