Question:
Molecular techniques have revealed that ____ caused the loss of forelimbs in snakes.
Author: Incredible SnipeAnswer:
Changes in the spatial pattern of Hoxc8 gene expression
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Alternative answers:
The absence of Hoxc6 and Hoxc8 genes in snake genomes
Selection in dinosaurian ancestors of snakes
The lack of useful limbs
Mutations in limb buds
Author
Incredible Snipe