subject

Extinction and Mass Extinctions

Biology ⇒ Evolution and Diversity

Extinction and Mass Extinctions starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Extinction and Mass Extinctions. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
Describe how overhunting can lead to extinction.
Describe one way climate change can lead to extinction.
Describe one way pollution can contribute to extinction.
Describe the role of natural selection in the survival of species after a mass extinction event.
Explain how habitat fragmentation can lead to extinction.
Explain how invasive species can contribute to the extinction of native species.
Explain the difference between local extinction and global extinction.
Explain why biodiversity is important for ecosystem stability.
Explain why small populations are more vulnerable to extinction.
Name one human activity that can lead to species extinction.
What is extinction in biological terms?