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Environmental issues have become one of the most discussed global challenges of the 21st century. Human activities have significantly changed natural landscapes, climate systems, and the balance of ecosystems. These disruptions threaten not only wildlife but also human health, food security, and the stability of economies worldwide. Understanding the causes and consequences of ecological problems […]

Claves Para Comprar Medicamentos Por Internet En los años eighty se identificaron bacterias capaces de degradar los fitosteroles, esteroides naturales presentes en todas las plantas (al igual que el colesterol en los animales, dan estabilidad a las células vegetales). Mutantes de estas bacterias con la ruta de degradación interrumpida en puntos concretos permitieron obtener moléculas