#subject selection

I have just started year 12, and most people at my school are dropping a subject to do 10 units instead of 12. I am yet to drop a subject and can't decide whether I should drop biology or not. I don't really like biology as much anymore plus my friends in the class have dropped it. I think the...

I am really stuggling to decide whether to do science extension or not, So I wanted to know which one would have less workload 13 Units with Bio, or 12 Units with Science Extension. My other subjects are EALD English, 3U maths, physics , chem , I really don't wanna drop these subjects because I...