15 viewsJuly 23, 2022IBIB Biology IB subject 0 Karan96 July 23, 2022 0 Comments Archana Answered question July 23, 2022 1 Answer ActiveVotedNewestOldest 0 Archana149 Posted July 23, 2022 0 Comments Colleges require you to take up Biology HL along with Chemistry preferably at a Higher Level. As for the 3rd HL, you can take up physics or math if you’d like but it is not mandatory. Archana Answered question July 23, 2022 Register or Login