Vegetation are generally multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom Plantae, which would exclude fungi plus some algae. Plant cells were being derived by endosymbiosis of a cyanobacterium into an early eukaryote about one billion decades in the past, which gave rise to chloroplasts.[133] The initial various clades https://directivepublications.org/the-journal-of-radiation-oncology/