Which human activity negatively affects the stability of the environment? a. dumping pollutants into the ocean b. recycling plastic c. creating wildlife reserves d. planting trees

The human activity that badly affects stability of the environment is A dumping pollutants Into  the oceans because they are putting chemicals that kill sea organisims , its not any of the other answers because if you recycle you aren't hurting the environment creating reserve is helping wild life and planting trees is good because you are helping the atmosphere [side note] trump removed the regulations for dumping pollutants into oceans rivers streams and lakes the world is ending as we know it

Digestion because it removes waste