Changes

'''Snakes''' are long, [[limb]]less, [[scale|scaly]] [[reptile]]s which [[slither]] upon the ground and sometimes swim in [[water]]. Some snakes (about one third of species) are [[poison]]ous (venomous). Snakes are abundant in warmer climates, and most of them are quite harmless to man.

'''Snakes''' are long, [[limb]]less, [[scale|scaly]] [[reptile]]s which [[slither]] upon the ground and sometimes swim in [[water]]. Some snakes (about one third of species) are [[poison]]ous (specifically, [[venom]]ous). Snakes are abundant in warmer climates, and most of them are quite harmless to man.

==The origin of snakes: Evolutionary View==

==The origin of snakes: Evolutionary View==