The wide and rapid decrease in the population of the species of the ecosystem is called mass extinction. Climate change could be the reason that will cause mass extinction.
What is climate change?
Climate change is the variation and the shift of the weather and temperature pattern of the atmosphere due to human activities like the burning of fossil fuels and deforestation.
Deforestation is the mass destruction of trees and results in drought and flood. It is one of the factors of climate change. Similarly, extreme weather conditions are also the factor of climate change.
Oil spills cannot be the exact factor for mass extinction but can play a role as they affect the aquatic ecosystem and the lives of aquatic animals.
Therefore, option B. climate change can cause mass extinction.
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