Snakes are not extinct. Some species may be, but certainly all are not. Check Extinct Snake Species.
i think their not but some species might becoming extinct.
Reptiles aren't extinct. Snakes are reptiles! Do you think they are just "fossils"?
Snakes are not extinct or rare, they only live in places near the equator.
there are 5 animals that are extinct and they are: the monkey elephant birds snakes dogs
Kangaroos are in no danger of becoming extinct.
There will be a problem with the food chain. For instance, all snakes are extinct. Snakes' predators may die and be and extinct specie, too. And we eat animals and plants to live like vegetables and meat.
maybe because they aren't extinct
Snakes, turtles, crocodiles, and extinct animals such as dinosaurs.
Any food chain or food web that included snakes would be affected. The animals which the snakes preyed upon would no longer have that population control and could overrun their niche.
There would become an over population of small rodents and insects
No - the 'viper' classification covers a number of species of venomous snake - most of which are surviving very well.
You don't and quite frankly, many people would be dying right now if this world was without snakes. Snakes are carnivorous and eat the mice and rats that carry diseases that will kill us, such as the hanta virus and the plague. If we did not have snakes in our world our species may well be extinct by now.