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

cyanobacteria

it is one of the earliest organisms

fkk you n*gga

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: