What is variation? Two causes of variation. | web4study

What is variation? Two causes of variation.



 

Variation:

It is the phenomenon by which the characteristics of a species vary or change.

Reasons or Causes:

(i) Variation is caused by environmental factors. It is due to differences in nutrition. disease; population, density etc.

(ii) Variation is also caused by genetic factors due to recombination and occasionally mutation.

 


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