Turtles may also suffocate if they are trapped in fishing trawls. His spacesuit leaks oxygen and Apollo hallucinates before eventually allowing himself to suffocate. Methane can potentially suffocate marine life and create dead zones where oxygen is depleted. They could possibly suffocate the offender in their bed or slit their throat. Methane can potentially suffocate marine life and create "dead zones" where oxygen is depleted. Young ungulates are given a throat bite to suffocate them to death. If their struggling caused a fall of soot they would suffocate. He wakes up to see Rice trying to suffocate him. Noland traps them in a room and attempts to use smoke to suffocate them. Felids typically try to suffocate the deer by biting the throat. While inside Bagman they either suffocate or they are digested. While the four argue, the vines suffocate Mathias by creeping down his throat. This high "biological oxygen demand" can suffocate fish and other organisms. This causes the cells to suffocate from lack of oxygen. Pramuk traps the pair in the vault, intending to suffocate them.