Complex sentence: The yellow-bellied sea snake is about 10 times more venomous than the Egytian cobra however in general, the sea snakes deliver a much smaller quantity of venom and are significantly less aggressive than their land dwelling cousins.
Split into simpler sentences: The yellow-bellied sea snake is about 10 times more venomous than the Egytian cobra. In general, the sea snakes deliver a much smaller quantity of venom and are significantly less aggressive than their land dwelling cousins.