How does the creation of variations in a species promote survival - Science - Heredity and Evolution

Question

How does the creation of variations in a species promote survival

Alisha Guglani · Accepted Answer

Dear student
Creation of variation occurs in a species and help in the survival
to species as the most suitable or favourable character pass next
generation and under unfavourable condition only the most fit
organism survive and help in continuation of the species
Regards