This Biology 12 - A Student Study Guide covers Units 3 and 4 of the VCE Biology course, and is accredited for the current study design. The book has been written specifically to enable students to attain high grades in their VCE examinations. All superfluous material has been edited out of the text, leaving the student with a clear guide to the key content areas that will be assessed in each unit. There are numerous well-researched illustrations contained in the book, which enhance comprehension of the written text.