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<p>However, pre-meds are typically allowed to take physics and calculus for biology majors, which are less difficult courses than physics and calculus for engineering or physics majors. Some schools also have less difficult chemistry and organic chemistry courses for non-chemistry majors.</p>
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<p>From what I understand, it comes from all BCPM (biology, chemistry, physics, math) courses, as defined at <a href=“AMCAS® Course Classification Guide”>https://www.aamc.org/students/download/181694/data/amcas_course_classification_guide.pdf</a> .</p>