Hunting and fishing have directly 【小题1】 the world’s animal populations. Some people hunt animals for food: whale meat is eaten in some parts of the world. Some people hunt animals for fashion: animal skin is used to make costs and bags. Still others hunt animals just for fun: deer are 【小题2】 and shot by people who enjoy the 【小题3】 of the sport.

Human activities that have 【小题4】 effects on animals can be just as harmful. When we build farms or factories, we destroy animal 【小题5】 and leave many animals with 【小题6】 to live, or no food to eat. We can also put animals in danger without ever entering their habitats. Air, water, noise and light pollution can all have a deep and 【小题7】 influence quite far from their source. 【小题8】 due to pollution 【小题9】 by ship traffic and other human activities, the dolphin population has dropped greatly. As the human population continues to grow, 【小题10】 does the effect we have on animals.