Below is a replication fork from a DNA molecule. One prime end is given to you. Which describes the correct labeling of the remaining 3 ends

A A= 5' B=30C=3
B A=3 B=5 C=3
C A= 3 B=3 C=5
D A= 5 B=5'C=3

The science for classifying and naming organisms is known as

Give an example of a trait that is controlled by more than one gene.

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.