Introduction:
When it comes to revising Zoology, both video lectures and text-based materials have their own advantages. The choice between the two depends on individual preferences and learning styles. In this response, we will discuss the benefits of both video lectures and text-based materials to help you make an informed decision.

Video Lectures:
Video lectures offer a unique learning experience by combining visuals, audio, and explanations. Here are some reasons why video lectures can be a good option for revising Zoology:

1. Visual Learning: Video lectures provide visual representations of concepts, diagrams, and practical demonstrations. This can help in understanding complex topics, especially those related to anatomical structures or physiological processes.

2. Engaging and Interactive: Video lectures often include animations, simulations, and interactive elements that can enhance engagement and make the learning process more enjoyable. They can also include quizzes or exercises to test your understanding.

3. Flexible Learning: Video lectures can be accessed anytime and anywhere, allowing you to revise at your own pace. You can pause, rewind, or rewatch sections as needed, making it easier to grasp difficult concepts.

4. Expert Guidance: Many video lectures are conducted by subject matter experts or experienced educators who provide valuable insights and explanations. Their expertise and teaching style can make complicated topics easier to comprehend.

Text-based Materials:
Text-based materials, such as textbooks, study guides, or online articles, also have their own advantages when it comes to revising Zoology. Here are some reasons why text-based materials can be beneficial:

1. Comprehensive Information: Text-based materials often provide in-depth coverage of the subject matter, including detailed explanations, diagrams, and illustrations. They can be particularly useful for referencing specific information or studying topics in a systematic manner.

2. Active Reading: Reading text-based materials requires active engagement, allowing you to highlight important points, take notes, and summarize information. This can enhance comprehension and retention of key concepts.

3. Accessible Offline: Text-based materials can be downloaded, printed, or accessed offline, making them a convenient option for studying in environments with limited internet connectivity or during travel.

4. Flexible Study Methods: With text-based materials, you have the freedom to create your own study aids, such as flashcards or summary sheets, based on your learning style. This customization can improve your understanding and retention of the subject matter.

Conclusion:
In conclusion, both video lectures and text-based materials have their own advantages for revising Zoology. Video lectures offer visual learning, interactivity, and flexibility, while text-based materials provide comprehensive information, active reading, and offline accessibility. It is recommended to combine both approaches to maximize your understanding and retention of Zoology concepts. Experiment with different resources and find the ones that work best for your learning style.