Can you please help me I need help with both

Environmental differences within ecosystems are generally caused by

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

Select the correct answer from each drop-down menu proteins are