Different kinds of life on Earth

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What were the Earth’s characteristics when life emerged?

The Earth was very hot, had many volcanoes, and no oxygen in the air. The oceans were warm, and small bacteria started to grow.

How did these characteristics shape life?

Life started in the water because the air was not good for living things. Small bacteria grew in warm oceans and changed over time.

Does food and energy storage change how a living organism survives?

Yes, living things need food and energy to grow and live. Some store food to survive when there is no food.

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