1. Why was the evolution of autotrophs an important event in the history of life on Earth? 2. What fundamental change in Earth’s environment is attributed to the cyanobacteria? 3. How did the...

1. Why was the evolution of autotrophs an important event in the history of life on Earth?

2. What fundamental change in Earth’s environment is attributed to the cyanobacteria?

3. How did the mitochondria and chloroplasts of eukaryotic cells originate?

4. What was Lamarck’s theory about how evolutionary change occurred?