Worm-like amphibians called caecilians might have lost their legs thanks to the exact same hereditary tweaks that snakes have.
An analysis of the amphibians’ genomes recommends that caecilians and snakes – separated by numerous countless years of advancement – assembled on the exact same anomalies when dumping their limbs. The findings supply insights into the hereditary foundations of the advancement of limblessness.
The 200-some types of caecilian are completely limbless, and live deceptive lives in tropical soils or waterways. They have little or nonexistent eyes and …