What is created during the krebs cycle that is so important for the electron transport chain

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

2polnis which of the following is an advantage of an in vitro experiment?me