1.When answering this question, you can discuss the ecological, ethical, and practical reasons for protecting animals. From an ecological perspective, animals play a crucial role in maintaining the balance of ecosystems, and their extinction can lead to negative impacts on the environment and biodiversity. 2.Ethically, animals have the right to live and thrive, and humans have a responsibility to ensure their welfare and protection. Practically, animals contribute to human society in various ways, such as providing food, clothing, and medicine, as well as being part of cultural and recreational activities. You can provide examples of how protecting animals benefits both the environment and human society.