which experiments led to changes to the original cell theory?\n○ experiments that showed that blood cells…

which experiments led to changes to the original cell theory?\n○ experiments that showed that blood cells transport gases, waste, and nutrients throughout the body\n○ experiments that showed that all cells are similar in how they metabolize and in their composition\n○ experiments that transplanted synthetic chromosomes into bacterial cells to create a new species\n○ experiments that established the existence of single - celled organisms and microbes
Answer
Brief Explanations:
The original cell - theory had limitations. Experiments showing that all cells are similar in metabolism and composition added to the understanding of cell - nature and led to changes in the original cell theory. Blood cells transporting substances is a known function and doesn't change the cell theory. Transplanting synthetic chromosomes to create a new species is more about genetic engineering and not a fundamental change to cell theory. The discovery of single - celled organisms and microbes was part of the initial development of cell theory, not a change to it.
Answer:
experiments that showed that all cells are similar in how they metabolize and in their composition