📚 Practice Mode

Panspermia Hypothesis and Astrobiology

Learn at your own pace with hints and detailed explanations

1 / 15
Multiple Choice

What is the central idea of the Panspermia Hypothesis?

  1. Life originated on Earth and spread to other planets.
  2. Life originated on another planet and was transported to Earth.
  3. Life originated simultaneously on multiple planets.
  4. Life originated in a cosmic cloud and was dispersed throughout the universe.