WS 7.6: Early Life

Unit 7
Big idea 6, concept a:
Describe the first cells to appear on Earth, and explain the importance of lipids and RNA in the origins of cells and heredity.

Big idea 6, concept b: Explain the significance of oxygen in the evolution of life.



To earn full credit for this worksheet, you must complete it with a minimum score of 80%. You may re-do the worksheet as many times as you like.

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