Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique ...

The relevance of symbiotic microbial associations for evolution remained unclear for several decades for theoretical, conceptual, experimental and technological reasons. However, as Darwin ...

The following is a review of the life forms depicted in the video. The origin of life, Prokaryote, Cyanobacteria, Eukaryote, Choanoflagellate, Platyhelminthes (Flatworms), Pikaia, Haikouichthys ...