Hello Xoxo,
The contribution to the study of biology that Charles Darwin is known for is Evolution, In biology evolution is the change in characteristic of a species over several generations and relies on the process of natural selection.
Answer:
listen); born 26 September 1932) is an Indian economist, academic, and politician who served as the 13th Prime Minister of India from 2004 to 2014. The first Sikh in office, Singh was also the first prime minister since Jawaharlal Nehru to be re-elected after completing a full five-year term.
Explanation:
Explores philosophical concepts such as the nature of the good life