symbioticinvolving a close and long-term interaction between two different organismsThe symbiotic relationship between bees and flowering plants is essential for pollination.NoteThe symbiotic relationship between bees and flowering plants is essential for pollination.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now