ryanday4801 ryanday4801 28-12-2023 Biology contestada What is the correct order of the first appearance of biosignatures in sedimentary rock? a) Stromatolites, Oxygen, Eukaryotes b) Oxygen, Stromatolites, Eukaryotes c) Eukaryotes, Stromatolites, Oxygen d) Stromatolites, Eukaryotes, Oxygen