Each university has its own requirements, which might not be the same as the requirements of other universities. To get the requirements of each university, you need to check with the university you are interested to join.

The following articles provides general information about the subject.

1. Requirements for different undergraduate studies: 

https://artofsmart.com.au/study/choosing-hsc-subjects/

2. Requirements for medicine studies:

https://www.frasersmedical.com/blogs/year-12-subjects-to-help-with-medicine