Which microscope did anton van leeuwenhoek use to observe single-celled organisms? simple microscope compound light microscope electron microscope tunneling microscope

Simple microscope

Anton van Leeuwenhoek in 1679 developed a simple microscope. He observed first living single celled organism under microscope. He observed pond water, soil-water mixture, a drop of hay infusion under microscope and found single celled living organisms like protozoa, bacteria.

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

hope this