Mosab Nouraldein Mohammed Hamad2023-12-132023-12-132018https://ds.eaeu.edu.sd/handle/10.58971/863Protozoa definition Unicellular (single celled ) micro organism. General characters of protozoa Simple, single celled micro organism , consisting of a nucleus and cytoplasm. Nucleus contains karyosome and chromatin granules.otherClassification of protozoa