วืแต่ is a living being in a different environment. If it's in a bad environment, it may cause it to die. But if it is in an appropriate environment, to make it a normal happy life.
Seven seconds each is appropriate in different environments. If the pipeline is environmentally inappropriate, it could cause it to die. But if it's in the right environment. It makes it live peacefully.
Each type of an animal is suitable environment is different. If it is in the environment for the dead. But if it is in a suitable environment. It will make it live a normal happy.