Nurturing Life Sciences
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#Id: 6173
#Unit 12. Applied Biology
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#Unit 11. Evolution and Behavior
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#Unit 2. Cellular Organization
Exon Sequences Under Positive Selection Vary but Introns Are Conserved
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#Unit 9. Diversity of Life Forms
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#Unit 6. System Physiology – Plant
From that point, downward movement is described as acropetal (toward the apex). Movement of auxin from the apex of the root toward the root–shoot junction is also described as basipetal (toward the base).