If you have the completed assignment for 1.3.5 Practice: DNA and Heredity Practice Biology could you please put the link below

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Why do oceanic plates tend to subduction when colliding with a continental plate

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.