Fossils are most commonly preserved in
Metamorphic rocks
Igneous rocks
Sedimentary rocks
Any type of rock
Fossils are most commonly preserved in
Homologous organs indicate the |
Answer |
Coacervates were experimentally produced by______. |
Answer |
Assertion: The earliest organisms that appeared on the earth were non-green and presumably anaerobes. Reason: The first autotrophic organisms were the chemo-autotrophs that never released oxygen. |
Answer |
What is common to whale, seal and shark? |
Answer |
The concept of chemical evolution is based on |
Answer |
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors? |
Answer |
Diversification in plant life appeared: |
Answer |
Which one of the followings is also called Sewall Wright Effect? |
Answer |
A baby has been born with a small tail. It is the case exhibiting |
Answer |
According to Darwin, evolution is _______. |
Answer |