Species were regarded as unchangeable by

A. Lamarck

B. Morgan

C. Charles Darwin

D. Many biologists of 19th century

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  1. A starfish with six arms, may be a case of
  2. Human beings living in different geographical areas and under different environmental conditions are…
  3. The age of a fossil may be determined most accurately
  4. Fire was first used for protection and cooking by
  5. Appearance of ancestral characters in the new born, such as tail, monstral face, gill slits, multiple…
  6. The first life on earth came in water and evidences indicate that life originated in one of the following…
  7. Which were dominant during Mesozoic era
  8. The idea of spontaneous generation is essentially correct in regard to
  9. Some of the important evidences of organic evolution are
  10. Along with reduction in the number of toes in the modern horse, the other most significant evolutionary…
  11. An animal is more likely to be preserved as a fossil if it contains large quantities of
  12. Darwin proposed his theory of natural selection on the basis of
  13. Which animals dominated in Paleozoic era ?
  14. In forming the theory of evolution by Natural Selection, Charles Darwin was greatly influenced by
  15. Which is not a vestigeal organ
  16. Doubis in 1891 found the fossil of Java ape man. It is
  17. Which is a vestigeal organ of python
  18. The concept of use and disuse of organs was given by
  19. The epoch of human civilisation is
  20. Peking man is known as
  21. The first fossil man was
  22. The resemblance between the south American llama and the African camel indicates a common ancestry.…
  23. Geological evidence of most primitive mammals is found in
  24. The diploid number of chromosome in Chimpanzee, Gorilla and Orangutan is
  25. A kind of mimicry which presumably works as a double insurance is
  26. A connecting link between Annelids and Arthropods is
  27. The idea of "Survival of fittest" was given by
  28. The first mammal arose
  29. The study of Galapagos Finches shows
  30. Role of isolation in evolution is