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Biology 15 Online
OpenStudy (anonymous):

MEDAL+FAN

OpenStudy (anonymous):

1. In what clade do most modern fish belong? a. Crossopterygians c. Tetrapoda b. Coelacanth d. Actinopterygia

OpenStudy (anonymous):

2.Fossils of fish appeared approximately 500 mya during the _____________. a. Archaen c. Proterozoic b. Cambrian d. Phanerozoic

OpenStudy (anonymous):

@Abhisar

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