biological and cultural evolution

• biological evolution -refers to the changes, modifications and varations in the genetics and inherited traits of biological populations from one generations to another
• natural selection is the outcome of the process that affect the frequencies of traits in a particular environments
• cultural or social cultural evolution- refers to the changes or development in cultures from a simple form to a more complex form of human culture that happens as a result of human adaptation to diff. factors like climate change & population increase.