Most likely the Homo sapien. Although E. coliis adefinitecontender.
The most studied plant on planet earth is cannabis.
earth
in water
Probably because it's the closest planet to the Earth.
Mars, Pluto ( a dwarf planet )... A spaceship is going to Pluto and learn more about the planet by taking pictures.
archarea
Schleiden was a botanist and studied and worked with plants. In a quick review of his work, no single organism was mentioned.
Extensively studied by astronomers, Vega is widely considered to be the next most important star in the sky after the sun. Because its apparent magnitude fluctuates, it is termed a variable star.
Algebra was first studied thousands of years ago by the ancient Egyptians and Babylonians. For most of its history, people studied and developed algebra for enjoyment and intellectual challenge. In the last couple of centuries, algebra has been used extensively in the development of science, engineering medicine, and other fields.
Because scientists think Mars used to sustain life and they need more info.
It is difficult to definitively identify the three most written about men in history. However, some individuals who have been extensively documented and studied include Jesus Christ, Alexander the Great, and Napoleon Bonaparte.
The four most influential playwrights of the 20th century are commonly considered to be Samuel Beckett, Arthur Miller, Tennessee Williams, and Harold Pinter. Their works have had a lasting impact on the world of theatre and continue to be performed and studied extensively.