Is it possible to do falls for other creatures? For example, a Human fall, where instead of being buried when you die you are lowered into the ocean and allowed

Is it possible to do falls for other creatures? For example, a Human fall, where instead of being buried when you die you are lowered into the ocean and allowed to fall deep into its depths, where you become a new ecosystem. Or perhaps you wouldn't make it all the way down because you'd get eaten all at once by some larger creature? Or destroyed by pressure?