Suggested writing
As you know, animals play an important part in our environment but they are driven to the verge of extinction. There are a number of measures that should be taken to do it. First of all, people should organize different activities to raise people's awareness of the importance of protect these animals such as holding international conferences, seminars and forums about the great importance of ecology and biodiversity. Secondly, nations all over the world should set up national parks and wild-life preserves as many as possible. Thanks to these places, animals will have a suitable habitat to survive and good conditions to grow and live. Last, governments should enact laws to ban activities that can damage to endanger animals and establish funds to prevent animal from being hunted. In conclusion, I think each of us can save endangered species from extinction by the smallest activities.