Jennifer C. Stearns, PhD, is an Assistant Professor in the Department of Medicine at McMaster University. Biol. 370, 20140328 (2015). Narasingarao, P. et al. Prokaryotic cell size ranges from 0.1 to 5.0 m in diameter. Philippe, H. et al. Eukaryotic organisms, however, may be unicellular or multicellular and include plants, animals, fungi, and protists. Rep. 1, 13 (2011). Sci. Proc. Biologydictionary.net Editors. All cells share the following features: a cell membrane, DNA, cytoplasm, and ribosomes. Spang, A. et al. Genomic evidence for distinct carbon substrate preferences and ecological niches of Bathyarchaeota in estuarine sediments. Updates? Google Scholar. & Minh, B. Q. IQ-TREE: a fast and effective stochastic algorithm for estimating maximum-likelihood phylogenies. Eukaryotes." start superscript, 2, comma, 3, end superscript, start superscript, 5, comma, 6, end superscript, start superscript, 5, comma, 7, end superscript. Furthermore, we revisit central questions regarding the process of eukaryogenesis and discuss what can currently be inferred about the evolutionary transition from the first to the last eukaryotic common ancestor.