as cells multiply in a growing organism they need to differentiate, which they do by expressing different subsets of genes from within the genome they all share. Different patterns of gene expression produce different types of cell. These complex patterns of gene expression appear to be the preserve of eukaryotes creatures built of cells that have their primary genomes wrapped up in a complex compartment called a nucleus. Are the cells the simplest organism we have ?

Previous Article

Air Pollution Exposure and Covid-19

Next Article

Life Proteins