Biodiversity and Ecosystem Stability
In today’s lecture, Dr. Kim elaborates on the role of biodiversity in ecosystem stability. She begins by establishing a link between rich biodiversity and the resilience of ecosystems to environmental changes. Dr. Kim emphasizes that greater diversity contributes to more robust interactions among species, which can lead to enhanced productivity and stability. She then moves into specific examples, illustrating how various ecosystems, such as forests and coral reefs, are affected by biodiversity loss. Dr. Kim highlights recent studies showing the direct correlation between the decline in species diversity and the increased vulnerability of ecosystems to disturbances such as climate change and human activity. She concludes by discussing conservation strategies aimed at preserving biodiversity and the vital ecosystem services it supports. Throughout her presentation, Dr. Kim emphasizes the interconnectedness of species within ecosystems and how their roles cannot be overstated.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.
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