Category Biology

  • Boundless Microbiology

    2 Lessons in

    5 learners taking this course

    A microbe, or microorganism, is a microscopic organism that comprises either a single cell (unicellular); cell clusters; or multicellular, relatively complex organisms. The study of microorganisms is called microbiology, a subject that began with Anton van Leeuwenhoek’s discovery of microorganisms in 1675, using a microscope of his own design. Microorganisms are very diverse; they include […]