Which of the following statements is false? 1.We are in the midst of a slowly increasing trend ...

Which of the following statements is false?
  1.We are in the midst of a slowly increasing trend towards species extinction.
  2.Most of the causes of the current species extinction are natural causes.
  3.Dodos most likely became extinct because of destruction by animals other than humans.
  4.The origins of our current extinction event began tens of thousands of years ago.

Question 2

Which of the following is true of species diversity over time?
  1.The distribution pattern of protozoans most closely matches that of insects.
  2.Angiosperm diversity in the Paleozoic most closely matches that of insects.
  3.Trilobites expanded in the Mesozoic before going extinct.
  4.Insects have had the greatest species expansion during the Cenozoic.