Advertisements
Advertisements
प्रश्न
Differentiate between Lamarck's Theory and Darwin's Theory.
उत्तर
| Lamarck's Theory | Darwin's Theory | |
| 1. | Lamarck's theory is known as the theory of inheritance of acquired characters. | Darwin's Theory is known as the theory of natural selection. |
| 2. | It believes in the use and misuse of organs. Used parts and changes are transmitted to the next generation. | The belief is that individual variances lead to survival of the fittest in the struggle for existence. |
| 3. | New species emerge over time and over multiple generations, acquiring new characteristics. | New species emerge from advantageous mutations that accumulate over time. |
संबंधित प्रश्न
Explain Darwinian theory of evolution with the help of one suitable example.
How do the observations made during moth collection in pre- and post- industrialized era in England support evolution by Natural Selection?
Answer each question in ‘One’ sentence only:
Identify which one of the following is a test cross.
In which book Darwin had published his theory of Natural selection?
Wild cabbage has evolved into new varieties like cabbage, broccoli, and cauliflower by ______
What is the ancient name for all human beings?
Origin of species was written by:
Species occurring in the different geographical areas are called as ______.
What are the key concepts in the evolution theory of Darwin?
Mention four main postulates of Darwin's theory.
