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