How many statements among the following are incorrect? (1) Those characteristics which enable some to survive better in natural conditions (climate, food, physical factors, etc.) would outbreed others that are less-endowed to survive under such natural conditions. (2) The fitness, according to Darwin, refers ultimately and only to reproductive fitness. (3) Those who are better fit in an environment leave more progeny than others. These, therefore, will survive more and hence are selected by nature. Darwin called it natural selection and implied it as a mechanism of evolution. (4) Alfred Wallace, a physicist worked in Malay Archipelago. (5) The geological history of earth closely correlates with the physical history of earth.