Question

Among the options listed, which came first and shows up in the earliest fossils?

Note: this is answerable by using logic if you have learned the characteristics present in each group and think about how each set of traits adds to what came before.

Group of answer choices

multicellular animals in the ocean

single-celled eukaryotes in the ocean

animals on land

cyanobacteria

Answer 1

cyanobacteria

it is one of the earliest organisms