More oxygen becomes available in the water helping the marine or freshwater creatures live. <span />
Archaea and eubacteria were found to be most different because <span>archaean biochemistry is more similar to that of eukaryotes than that of eubacteria.
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There are eight distinct taxonomic categories. These are: Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species. With each step down in classification, organisms are split into more and more specific groups.
c. the daughter cells have identical genes and the daughter cells have genes identical to those of the mother cell that produced it
