The concept of 'environmental carrying capacity' has long been a cornerstone of ecological theory, but its application to human societies remains contentious. While classic models assume a fixed limit to population growth based on resource availability, contemporary scholars argue that technological innovation and trade can effectively raise this ceiling. However, this optimistic view is challenged by the phenomenon of 'overshoot', where a population temporarily exceeds its sustainable resource base, leading to eventual collapse. Recent studies on historical civilizations, such as the Maya, suggest that even sophisticated societies failed to adapt their resource management practices in time to prevent ecological degradation. These findings imply that carrying capacity is not merely a biological constraint but a dynamic interplay between environmental limits and societal choices, making predictions of future sustainability inherently complex.
❓ Según el pasaje, ¿cuál es la principal limitación del concepto clásico de capacidad de carga ambiental cuando se aplica a las sociedades humanas?
A. Ignora el papel de la innovación tecnológica y el comercio en el aumento de la disponibilidad de recursos.
B. Sobreestima la capacidad de las civilizaciones históricas para gestionar sus recursos de manera sostenible.
C. Se centra demasiado en la degradación ecológica y no lo suficiente en el crecimiento poblacional.
D. Asume que todas las sociedades inevitablemente experimentarán 'sobrepaso' y colapso.
✅ 正确答案
It ignores the role of technological innovation and trade in increasing resource availability.
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