Life on Earth - Evolution of Life

The video explains Earth's transformation from a lifeless planet to one teeming with life. Initially, Earth had no living organisms. Life began in the oceans with simple organisms, eventually evolving into fish. Over time, life moved onto land, starting with plants and then animals, leading to a diverse ecosystem that includes humans today.

What were the first living things on Earth described in the text?

How long did life remain simple on Earth before more complex forms appeared?

What significant event occurred after the first fish appeared?

Describe the state of Earth before life began.

What does the text suggest about the diversity of life on Earth today compared to the past?