The function of the nervous system is to a) protect the body from disease. b) bring oxygen, nutrients and hormones to cells. c) control growth, development, metabolism and reproduction. d) coordinate the body's response to changes in its environment.

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

One of the purposes of transcription is to produce a sequence of bases that

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.