Enzyme maltase break down sugar maltose into what component

Which image shows labeled organelles that are present only in plant cells?

Regarding most of the narrator’s story, which word best describes the tone?

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.