Why is variation beneficial to the species but not necessarily for the individual?

Variation within a species increases the likelihood of some individuals possessing traits that are advantageous in certain environments.

  • Allows for adaptation to changing environmental conditions, increasing the overall resilience of the species.
  • Provides a pool of genetic diversity that can help buffer against diseases and other challenges.
  • However, for an individual, certain variations may be disadvantageous or even harmful, affecting its survival and reproductive success.
  • In essence, variation benefits the species by enhancing its overall fitness and adaptability, even if it may not always benefit every individual within the population.

Half of Image Showing Variation and Half Non Variation