Environmental scientist Dr. James Wong argues that biodiversity loss poses a greater threat to human civilization than climate change because ecosystems provide irreplaceable services.
2
readingWhich ecological study would best support Wong's prioritization?
A
Many species are endangered
B
Climate change affects ecosystems
C
Ecosystems worth $44 trillion annually in services (pollination, water purification, crop support) are collapsing 100x faster than climate solutions can address; once gone, these systems cannot be rebuilt
D
Conservation efforts exist
Correct Answer: C
Choice C is the best answer. Economic value + speed of loss + irreversibility proves greater threat.
💡 Strategy: Threat prioritization needs comparative impact assessment.