Answer:
It is the only planet in the solar system that has oxygen, which is the reason for life being abundant on Earth.
Explanation:
Earth is a little more than 12,000 kilometers in diameter. It differs from the other planets because it has liquid water on its surface, maintains life, and has active plate movement. It rotates on its axis every 24 hours (a day) and revolves around the Sun every 365 days (a year). The Earth has one moon.
Earth is the only planet in the universe known to possess life.
