Which cell structure is mainly responsible for
releasing energy from food molecules in some
single-celled organisms?

Asap! how does the distance between two objects affect the force of gravity? how is the moon dependent on the sun?

Cells destroy body cells infected by a virus or bacteria.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism