This causes pieces of the continental crust to crack and pull apart. Some slabs of the crust sink, causing a rift zone. If the lithosphere continues to spread, a narrow sea can form. Continued spreading produces an ocean basin and ridge system.
Confidence votes 3. a tiger is a mammal because they give milk to their young and produce milk. They breath the air form of oxygen and produce milk. They fulfil the criterion that need to be fulfilled by a mammal. Thse being that they are warm blooded, animals that give birth to live young and sucle them.
Tiger snakes feed mainly on mammals and birds under 300 g in weight. Tiger snakes habitually raid birds nests and have been found climbing trees to a height of 8 m. A good indicator of the presence of a Tiger snake is the alarm calls of small birds such as honeyeaters and thornbills.They also eat other vertebrates including lizards, smaller snakes, frogs and occasionally fish. good indicator of the presence of a Tiger snake is the alarm calls of small birds such as honeyeaters and thornbills. They also eat other vertebrates including lizards, smaller snakes, frogs and occasionally fish.