Differentiating between DNA and RNA
Determine whether each of the following is a characteristic of DNA, RNA, or both.

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.

Which statement best compares aerobic and anaerobic respiration

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.