Human activities that have ieffects on animals can be just as harmful. When we build farms or factories, we destroy animal habitats and leave many animals with nto live, or no food to eat. We can also put animals in dwithout entering their habitats. Air, water, noise and light pollution can all have a deep and damaging influence quite ffrom their source. Partly due to pollution caused by ship traffic and other human activities, the dolphin population has dgreatly. As the human population continues to grow, so does the effect we have on animals.
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