Which of the following concept is attributed to Charles Darwin

Options :
  1. use and disuse of organs is of great importance in evolution
  2. every cell must come from a preexisting cell
  3. in the struggle for existence, the fittest would survive
  4. the gametes will carry only one of a pair of contrasting characters
Answer and Explanation :-

Answer: Option 3

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The ultimate source of continuous variations is

Next Question : The fountain head of evolution is

Click here for online test on Evolution and Zoogeography

Responses


 (Getemail alerts when others member replies)







?Algunas personas dicen que hay que prestarle atención a las coincidencias [...]. Pueden mostrarte tu camino. Además, esas coincidencias son suficientes para hacer que la gente siga creyendo. Para darles algo de esperanza. ?[...] La esperanza, doctora Whittier, es una tomadura de pelo.
-Wendy Wunder The Probability of Miracles