By Orange Learning / May 1, 2023 Prokaryotes Lesson Content ProkaryotesWhat are prokaryotes?Characteristics of ProkaryotesTiny sizeLack of defined nucleusCell wallMobilityImportance of ProkaryotesNutrient recyclersNitrogen fixersSymbiosisCuriosities About ProkaryotesConclusionExplore MoreReview QuestionsIndividual ActivitiesTake this Learning to a Group 🔒 Login or subscribe to access this content. Module Lessons Life of Alexander Fleming Bacteria Prokaryotes Human Microbiome Gut Microbiota Bacterial Infections Antibiotics Penicillin Scientific Method Serendipity in Science Mark as completed