File:Bacteria collage.jpgDescriptionBacteria collage.jpg Collage of Bacteria. Date 3 September 2022 Source Derivate work: EscherichiaColi NIAID.jpg Entercoccus sp2 lores.jpg TreponemaPallidum
File:Protozoa.pngcollage Date 14 December 2017 Source Own work: Collage of File:Amoeba proteus.jpg, File:Giardia lamblia SEM 8698 lores.jpg, File:Schleimpilz 461.jpg,
File:Phytoplankton types.jpgcoccolithophore. Phytoplankton are extremely diverse, varying from photosynthesizing bacteria (cyanobacteria), to plant-like diatoms, to armor-plated coccolithophores