Stromatolites are rocky structures that generally form in shallow waters from the binding of sediment by microbial biofilms. Str
omatolites are typically hypothesized to be formed from the presence of cells that bind these grains together. If the appearance of the stromatolites in the fossil record were to indicate the emergence of life on earth, approximately how old are the oldest stromatolites on earth? A) 2.6 billion years old B) 3.6 billion years old C) 4.6 billion years old D) 400 million years old
Well it wouldn’t lead to the development to a completely new species but it would cause the organisms in that are evolved to adapt to their current situations so the answer would be evolution is any at all