Which of the following is NOT a characteristic of a living thing? A living thing can move around its environment.
A living thing responds to stimuli in its environment.
A living thing is made of one or more cells.
A living thing obtains or makes and uses energy.

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.

What materials must dams have to produce electricity, and what must occur?

Choose the diagram that best represents a habitat corridor explain your choice.