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Basal
What is the most basal group in the animal kingdom?
Sponges lack these characters and have generally been considered the most basal metazoan group; fossil evidence for sponges also long predates the ear...
What is basal level transcrition?
Basal, or general, transcription factors are necessary for RNA polymerase to function at a site of transcription in eukaryotes. They are considered th...