The curved arrows show HGT within each of the three domains of cellular life (limited in eukaryotes as shown by the dashed line).

So the pair and their colleagues began hunting for more giant viruses in water sediments, where other big viruses have been found due to the abundance of amoeba ... life like us. The three-domain ...

This group is fundamentally different in appearance and various other features from the two other domains of life. Amoeba species are spread throughout this tree on every branch, interspersed with ...