How did life evolve on earth?
- What were the conditions on early earth?
- What is spontaneous generation?
- Who is miller and urey? What did they do?
Early Life Theory
- what is the early life theory?
2. protocells became prekaryotes which are heterotrophs (eats) and anaerobic (no oxygen).
3. prokaryotes are running out of food so they become photosythesizing autotrophs ( make own food)
4. autotrohs make oxygen which in turn builds ozone layer.
5. this ozone allows for other more complicated organisms to evolve.
- What is endosymbiosis? what does the theory says
Charles Darwin and Natural Selection
- What is Natural selections?
- What does "survival of the fittest"?
- Who is Charles Darwin? What did he do?
Evidence of Evolution
- What is evolution?