Fossil Evidence Suggests That Life On Earth Arose. The world’s oldest fossils are 3.7 billion years old. Almost immediately after earth formed.
The southwest corner of greenland is a barren. The first evidence of life on earth is not fossils, but rather the presence of oxygen that photosynthesizing organisms produce. Earth formed about 4.5 billion years ago (abbreviated as ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 ga.
Humans started walking on two feet because of LIGHTNING
The first evidence of life on earth is not fossils, but rather the presence of oxygen that photosynthesizing organisms produce. The world’s oldest fossils are 3.7 billion years old. What form of life was this? Some fossils show how an organism lived.