No, The Shark In An Updated Jaws Could Not Be The Villain; It Would Have To Be Written As The Victim, For, Worldwide, Sharks Are Much More The Oppressed Than The Oppressors.
Natural Villains Are Hard To Come By, What With All The Shrinks And Social-scientist Types Threatening To Understand Everybody Into The Ground.
Whether Carbon Dioxide Is Quite The Environmental Villain That Some People Make It Out To Be Is Not Yet Proven.