Each Science program has different requirements in terms of how many elective units (if any) are allowed. Students should check the program rules page for their program to see what choice they have.
Listings of the approved 'science' courses are available via the following links:
Limit on 'Non-science' courses
Students enrolled in Science programs may be able to enrol in a limited number of 'non-science' courses.
Students should check their program rules to find out if non-science courses are permitted to be presented towards their program, and if so, the limit of non-science courses.