Here are some tips for passing Grade 12 exams:

1. Create a study plan: Make a schedule and stick to it.

2. Understand the syllabus: Know what to focus on.

3. Attend classes regularly: Don't miss out on important lessons.

4. Take notes: Write down key points and review them.

5. Practice past papers: Familiarize yourself with the exam format.

6. Get enough sleep: Rest well before exams.

7. Stay organized: Keep study materials and notes tidy.

8. Seek help when needed: Ask teachers or classmates for clarification.

9. Stay positive and focused: Manage stress and stay motivated.

10. Review and revise regularly: Reinforce your learning.

11. Use active learning techniques: Engage with the material.

12. Stay calm and confident: Believe in yourself.

Additionally, consider the following:

- Set realistic goals and priorities.
- Use flashcards and concept maps.
- Join a study group.
- Take breaks and exercise regularly.
- Stay hydrated and eat nutritious food.
- Get support from family and friends.

Remember, passing Grade 12 exams requires consistent effort, effective study strategies, and a positive mindset. Stay committed, and you'll achieve success!

Look also into biology past papers for grade 12