How did snakes evolve to have venom?
What evolutionary path led to snakes having venom?
Which snake has most dangerous venom? Why are some spiders venomous? What roles do snakes play in their ecosystems? Will a venomous snake die if it bites itself? Are there mutant snakes? What Should one do if bitten by a venomous snake? Are all spiders venomous? How do snakes reproduce? Do snakes really take revenge? Why do some people think a poisonous snake can make good pets? What are the procedures to be taken if one finds a dead venomous snake nearby? What are causes of a snake infestation? What is the most dangerous snake for humans in the world? Do king snakes bite? How dangerous are they? How long do snake bites take to heal? Does it depend on the type of snake? Why do snakes like eating baby chickens? What's the difference between venom and poison? What is snake? How do I survive a snake bite? When was the poisonous snakes in Asia? Why are cats used to get rid of snakes? How dangerous are corn snakes, and are they venomous? What is the difference between poison and venom? Why are the mongoose and snake natural enemies? Which is the country of snakes? Do snakes make good pets? Why or why not? Is it real that snakes take revenge if it partner is killed? How do parent snakes feed baby snakes? How do snakes have sex? Does a snake die if we bite it?