The fossil record provides a glimpse into the evolution of life on Earth. It shows that there have been remarkable changes in the kinds of organisms that have been abundant at different times during the past 3.5 billion years. 

Part A - The history of life according to the fossil record. Classify each event in the history of life into the appropriate eon or era. Drag each phrase to the appropriate bin.

Answer rating: 100% (QA)

Answer Hadean eon origin of earth Archaean eon oldest fossils of proka... View the full answer