3.21 discussion factors affecting transpiration In this threaded discussion, you will draw on the data from your lab. You will post answers and comments to the following questions: Describe how you conducted your experiment, and explain how you reached your conclusion. Evaluate your investigation, and describe some ways that you could modify your investigation. Respond to your classmates' experimental designs and conclusions. Do they support their conclusions with evidence? How do the results of these experiments support the claim that feedback mechanisms maintain homeostasis?