which was venters contribution to science?\ndiscovered the existence of single - celled organisms\ninvented…

which was venters contribution to science?\ndiscovered the existence of single - celled organisms\ninvented the light microscope\ndiscovered the structure of dna\ninvented a synthetic cell
Answer
Answer:
D. Invented a synthetic cell
Brief Explanations:
- Option A: Antonie van Leeuwenhoek discovered the existence of single - celled organisms.
- Option B: Zacharias Janssen is often credited with inventing the light microscope.
- Option C: James Watson and Francis Crick discovered the structure of DNA.
- Option D: Craig Venter's team invented a synthetic cell.