The alternative text for this image may have been generated using AI. Figure 2: Fin ray bending resulted in increased activity of the pectoral fin nerves. The alternative text for this image may have ...
To answer how animals made the transition from sea to land, scientists have traditionally looked to the fossil record. But in the past 30 years, scientists have searched for changes in genes that can ...
Biologists studied the evolution of 40 molly and Limia species, and concluded dorsal fin displays arose first for males to compete with other males, only later being used in courtship displays to ...
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