According to cosmozoic theory, life comes on earth from other planets in space in the form of
Spores
Seeds
Gametes
All of these
What is the use of Electronic Spin Resonance $(ESR)$ in fossil studies?
Using various resources such as your school library or the internet and discussions with your teacher, trace the evolutionary stages of any one animal say horse.
Which of the type of respiration probably arose first?
For a long time it was believed that life came out of decaying and rotting matter like straw mud, etc.
This was the theory of
Who discovered the fossil of archaeopteryx from bavaria $(Germany)$