Yes. They have nearly wiped out large populations of birds and small mammals on the Pacific island of Guam, where they have no natural predators. The arrived there via cargo ships. They now threaten Hawaii and other Pacific islands.
Cobra's are a type of brown snakes but you can find brown snakes all over the world especially in the dessert of Afganastan
1
There are many different types of brown snakes in the world. The Eastern brown snake of Austalia is one of their most dangerous snakes. Some are venomous such as Eastern brown snake and some are not. Some species found in the United States are harmless and often kept as pets.
no....they will eat other brown snakes !
not all snakes
Brown snakes
Brown tree snakes and Brahminy blind snakes
rodents & other snakes
not all snakes
definitely not!
No.
probibly not