WHAT SHOULD DETERMINE OUR RACIAL IDENTITY?

WHAT SHOULD DETERMINE OUR RACIAL IDENTITY?

IS IT OUR DNA, OUR APPEARANCE, OUR CHOICE, OUR FAMILY OR OUR CULTURAL ENVIRONMENT

WHAT IS HYBRIDIZATION?

Hybridization is the process that involves crossing of two genetically different species for producing an offspring containing different yet preferred set of traits. The main aim of hybridization is creation of genetic variation. Hybrids of plants are created more than animals.

DARWIN’S THEORY OF EVOLUTION BY NATURAL SELECTION – HISTORY BEHIND IT

Charles Darwin gave his theory of evolution by natural selection in 1859 as an explanation for the adaptation and speciation phenomenon. He explained natural selection as the sole principle which each and every slight variation of a trait is preserved if it is useful.