Based on fossilized evidence, there are scientific claims made about the evolution of certain species. If a scientist studying the fossils ofa specific species had a hypothesis other than what was currently accepted, what steps should be taken to have the alternative hypothesis considered?

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.

Match each symbol with its description.

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?