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The first life on earth came in water and evidences indicate that life originated in one of the following eras :

A. Paleozoic

B. Mesozoic

C. Cenozic

D. Proterzoic

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  1. Which animals dominated in Paleozoic era ?
  2. Co-worker of Darwin was
  3. Along with reduction in the number of toes in the modern horse, the other most significant evolutionary…
  4. Fossilisation occurs where
  5. Human beings living in different geographical areas and under different environmental conditions are…
  6. The first fossil man was
  7. A kind of mimicry which presumably works as a double insurance is
  8. Which were dominant during Mesozoic era
  9. Which of these does not play a role in evolution ?
  10. The concept of use and disuse of organs was given by
  11. The epoch of human civilisation is
  12. Species were regarded as unchangeable by
  13. The first life on earth came in water and evidences indicate that life originated in one of the following…
  14. Which is not a vestigeal organ
  15. Connecting link between nonchordata and chordata is
  16. Fire was first used for protection and cooking by
  17. The study of Galapagos Finches shows
  18. Survival due to geographic isolation is best exemplified by mammalian fauna of
  19. The book "Voyage of the Beagle" is concerned with which one of the following ?
  20. Role of isolation in evolution is
  21. Doubis in 1891 found the fossil of Java ape man. It is
  22. Some of the important evidences of organic evolution are
  23. Fossil Archaeopteryx was discovered and preserved as
  24. Geological evidence of most primitive mammals is found in
  25. A fossil is a
  26. Which is a vestigeal organ of python
  27. The function affected by point mutation in p-globin in sickle cell anaemia is
  28. The idea of spontaneous generation is essentially correct in regard to
  29. The age of a fossil may be determined most accurately
  30. A connecting link between Annelids and Arthropods is