Biopure is a company that manufactured and marketed oxygen therapeutics. Its products were Hemop Oxyglobin for animal use. Both were developed as alternatives to red blood cell transfusions. Which o Biopure's internal environment?

approval by the U$.$S$.$ Food and Drug Administration to allow veterinarians to use Oxyglobin

the global market for the raw materials needed to make Hemopure and Oxyglobin

the patented manufacturing process that Biopure uses to produce Hemopure and Oxyglobin

a competitor developing a similar product

changes in patent law