In which cells, photosynthesis doesn’t occur?

The term equestrian relates to which animal? bulls cows horses pigs

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

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.