What is the correct order of earth's six convection cells, from the north pole to the south pole? a. polar, ferrel, hadley, hadley, ferrel, polar b. polar, polar, ferrel, ferrel, hadley, hadley c. polar, hadley, ferrel, ferrel, hadley, polar d. polar, hadley, ferrel, polar, hadley, ferrel

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

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