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1、should animals be trained to help humansShould animals be trained to help humans? Nowadays , there is a growing concern over should animals be trained to help human beings or not. It is universally acknowledged that animals like dog are humans best friends. So, should we trained it? In fact ,differe
2、nt people have different opinions towards this. According to a recent survey ,about 63.2% people support the thought that animals should be trained .There are three reasons: first and foremost, if we want to train them, they will be kept in someplace so that they can have a home forever. Also, when
3、they are kept in nature preserve or zoo, hunger and being killed will be far away from them. Moreover , they can lengthen their age after being trained. Last but not least , after training , some precious and rare animals, like northeastern tigers and pandas of China, will be protected and then keep
4、 their quantities and quality. But others dont go with them. They just hold the idea that once animals are trained , they will lost their life habit . Certain rare wild animals that are going to be extinct should be collected, fed and reproduced artificially Some, known as keystone species, play a r
5、ole in ecosystems that seems out of proportion to their number, such that even small changes in their abundance may have great impacts on the ecosystems in which they live. Taking all these factors into consideration, we naturally/reasonably come to the conclusion that we can train animals to help us, but we should not destroy their life habits. In a word, not only should we abandon the bad influence of it , but also should we take advantage of it.
