Question

Which microscope did Anton van Leeuwenhoek use to observe single-celled organisms?

simple microscope
compound light microscope
electron microscope
tunneling microscope

Answer 1

[AI-generated answer — Bot GPT 3.5]

Anton van Leeuwenhoek used a simple microscope to observe single-celled organisms.

Answer 2

[AI-generated answer — Step-by-Step Bot]

Anton van Leeuwenhoek used a simple microscope to observe single-celled organisms.