The Origin of life on Earth

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Across
  1. 1. Species sharing genetic similarities with humans
  2. 7. Advancing through time in terms of adaptation and change
  3. 9. Simplest forms of life prevalent in Earth's early history
  4. 10. Key process in early life's energy acquisition using the Sun
  5. 11. External factors influencing life's evolution
  6. 13. Starting point for life
  7. 14. "Blueprint of life'"
Down
  1. 2. Reproductive method characteristic of some early organisms
  2. 3. Life's method of perpetuation
  3. 4. Living entities
  4. 5. Relating to the building blocks of life, “On a _______ Scale”
  5. 6. Our planet
  6. 8. First habitat for life on Earth
  7. 11. Advanced single-celled organisms, crucial in Earth's evolutionary narrative
  8. 12. Element crucial in shaping early life on Earth