Urgent what is the approximate total number of species for all life-forms on earth? list the approximate number of species for each of the six kingdoms. each degree of the circle graph is equal to 10 000 species. archaebacteria represent 1/20 of a degree, and eubacteria represent 1 degree

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.