Question

which was venters contribution to science?
discovered the existence of single - celled organisms
invented the light microscope
discovered the structure of dna
invented a synthetic cell

Explanation:

• 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.

Answer:

D. Invented a synthetic cell