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:

Craig Venter and his team created the first synthetic cell in 2010 by assembling a synthetic genome in a host cell. The discovery of single - celled organisms was by Antonie van Leeuwenhoek, the light microscope has a long history of development by many, and the structure of DNA was discovered by Watson and Crick.

Answer:

invented a synthetic cell