Which experiments led to changes to the original cell theory?
A.experiments that showed that blood cells transport gases, waste, and nutrients throughout the body
B.experiments that showed that all cells are similar in how they metabolize and in their composition
C.experiments that transplanted synthetic chromosomes into bacterial cells to create a new species
D.experiments that established the existence of single-celled organisms and microbes
The one experiment that led to the changes to the original cell theory was the experiment that established the existence of single celled organisms and microbes.
