Which is the most correct order of the theorized evolution of life on Earth?(1 point)
Responses
A. Multi-cellular organisms, then fish, amphibians, reptiles, mammals, single-celled organisms produced greenhouse gases
B. Cyanobacteria produced oxygen, Single-celled organisms produced methane, multi-cellular organisms began to form, fish, amphibians, reptiles and then mammals
C. Mammals formed, then fish, then reptiles, amphibians, multi-cellular organisms, cyanobacteria and then single-celled organisms produced methane
D. Single-celled organisms produced methane, cyanobacteria produced oxygen, multi-cellular organisms began to form, fish, amphibians, reptiles and then mammals