What does the survival factor do?
Survival factors:
(a) What do you understand by the term 'variation ' ?
(b) Name two human traits which show variation.
(c) How does the creation of variation in a species ensure its survival ?
What are survival factors?
Assertion : The theory of survival of the fittest is widely misunderstood.
Reason : Evolution does not always increase the chances of a species survival and species do not survive when such chances happen rapidly.