Clues from geology and paleontology suggest that simple cells,or their precursors,arose about _____ years ago.

Question

Quizplus · Accepted Answer

The generally accepted timeline for the emergence of simple cells or their precursors is about 4 billion years ago. This is based on various lines of evidence, including the age of the oldest known rocks and fossils, as well as the chemical and geological conditions of the early Earth.

Clues from Geology and Paleontology Suggest That Simple Cells,or Their