Re: List of african american inventions. Oh and to the IGNORANT FUCK that gave me some ridiculously illiterate negative karma-if you don't like my opinions, then come out and debate me in the open, don't hide behind anonymity.
Nevertheless, most scientists hold that the first organisms on Earth were much like bacteria of today. But several features of the biochemistry of life suggest that bacteria arenât so ancient after all. In fact, in some respects, the cells of our own bodies tell us more about the evolution of life than bacteria do.
Answers. Relevance. Rating Newest Oldest. Best Answer: The first living creature to walk the Earth was not a fish-like or amphibian-like tetrapod. It was probably some kind of arthropod, like an arachnid (related to modern spiders and scorpions) or a myriapod (related to centipedes and millipedes).