Question

Of all the eight planets and,moons why is life possible only on earth.​

Answer 1

Answer: Earth is one special planet.

It has liquid water, plate tectonics, and an atmosphere that shelters it from the worst of the sun's rays. But many scientists agree our planet's most special feature might just be us.

"It?s the only planet we know of that has life," said Alan Boss, a planet formation theorist at the Carnegie Institution of Washington in Washington, D.C.

Answer 2

Answer:

Of all the eight planets and,moons life is only possible on earth because of the following reasons:-

• Atmosphere-Earth has a breathable atmosphere. Oxygen is the gas that is required for the life of most creatures. This is present in Earth's atmosphere and also in water.
• Climate-Earth has a suitable climate. This is caused by the moderate amount of carbon dioxide in the planet's atmosphere, which is constantly refreshed whenever there is a volcanic eruption.
• Water-Earth has water! Water is considered to be the most important chemical necessary for life. It contains the oxygen needed for life