Complex sentence: Their diet consists mainly of Snakes and lizards and, as has been noted amongst other cannibalistic snakes, their body shape is triangular, this may also provide some sort of benefit for them within their burrowing lifestyle.
Split into simpler sentences: Their diet consists mainly of snakes and lizards, and, as has been noted amongst other cannibalistic snakes, their body shape is triangular. This may also provide some sort of benefit for them within their burrowing lifestyle.