The chloroplast internal membrane is organized into flattened membranous sacs called ; they, in turn, are arranged in orderly stacks called that contain energy-transducing machinery.
a. grana, thylakoids
b. thylakoids, grana
c. thylakoids, grana thylakoids
d. thylakoids, stroma thylakoids

Why can't you grow plants with adhesion water?

The response is the basis for vaccination. primary secondary tertiary none of the above

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.