What knowledge gained by various scientific disciplines should be used to preserve the diversity of living things?

Mathematics: accurate calculation of the surviving individuals of a particular endangered animal species, prediction of the extinction of a species and prediction of measures to prevent the extinction of animals (at the level of statistics).
Physics: the impact of emissions from industrial enterprises with air masses, water, the impact of chemical and radioactive substances on the environment.
Biology: breeding conditions for endangered species of animals, the consequences of intensive deforestation and ways to maintain the necessary living conditions for endangered species.
Geography: the main air and water flows in a given area and harmful substances coming with them, animal habitats, the impact of climate and various precipitation on the environment

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.