A SINGLE GENE DETERMINES WHETHER A FLY HAS A GOOD SENSE OF SIGHT OR A GOOD SENSE OF SMELL

Trade-offs in the sizes of visual and olfactory organs are a common feature of animal evolution, but the underlying genetic and developmental mechanisms have not been clear. A study reveals that a single DNA variant that affects the timing of sensory organ development in fruit flies could explain the size trade-off between eyes and antennae, potentially providing a quick route to behavioral changes and adaptation.

ScienceDaily.com (Date:08/22/2019 23:24) Read full article >>

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