Inventors and Scientific Discoveries

Guglielmo Marconi is credited with the invention of the radio, often referred to as the wireless telegraphy system.

Charles Darwin, in his theory of evolution and natural selection, emphasized individual variation within a species as a key driver of biological change.

Fleming used the term mitosis for the first time for somatic cell division (1882).

Guglielmo Marconi is credited with the invention of the radio, having developed the first successful long-distance wireless telegraphy system.

Lewis Edson Waterman is credited with inventing the first practical fountain pen in 1884, which featured a reliable ink feed system.

Oxygen was independently discovered by Carl Wilhelm Scheele and Joseph Priestley, but Antoine Lavoisier is credited with naming it and recognizing its role in combustion.

John Napier is credited with the invention of logarithms in the early 17th century. His work significantly simplified complex mathematical calculations.

These together published a joint system of classification containing 202 orders of monumental work "Genera Plantarum".

Phyletic classifications are natural classifications that try to identify the evolutionary history of natural groups. Hutchinson's classification was a phylogenetic classification.

'Families of flowering plants' was written by John Hutchinson.

Robert Koch, a German physician and microbiologist, identified the causative agent of cholera, Vibrio cholerae, in 1883.

Option (1) is correct.

Alexander von Humboldt, a German naturalist and geographer observed that within a region, species richness increase with the increase in the area under consideration, but only up to a limit.

Richard Trevithick is credited with building the first working railway steam locomotive in 1804.