Answer
Rattlesnakes have large, movable, tubular fangs at the front of their mouth. When the snake's mouth is closed, they life in a membranous sheath.
Cobras have short fangs that lie in the front of the mouth and are permanent erect.
African Boomslang snakes are rear-fanged snakes.
Work Step by Step
Rattlesnakes have large, movable, tubular fangs at the front of their mouth. When the snake's mouth is closed, they life in a membranous sheath.
Cobras have short fangs that lie in the front of the mouth and are permanent erect.
African Boomslang snakes are rear-fanged snakes.