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Human activity has had adverse effects on plants and animals. Some people think that is too late to solve this issue, while others believe that necessary steps should be taken to overcome this problem. Discuss both views and give your own opinion. In this rapidly changing world, without doubt, people's activities had have adversely affected the environment. Although on many occasions, such as lake Urmia, it is too late to cope with this problem, there are some cases which by alerting both the community and governments, we could find proper solutions to either overcome the problem or delay it. Inasmuch as some of the damages are not refundableirreversible/irreparable, especially nature related,. Some experts opine that it has been late enough to slowdown the problem. A case in point, global warming in these previous decades is evidence of this. For this reason, the United Nations has issued a Memorandum of Understanding (MOU) to reduce greenhouse gas emissions as a result of the activities of various industries in developed countries, and which has been signed by all its members, while the United States is constantly threating to withdraw from this treaty, whereas it is itself the largest producer of such pollutants. It is incumbent on investigating/research institutions to attend to this issue to reduce its harmful effects in a short time. That time is gone for solving some environmental problems is indisputable. For example, as a result of global warming, many of the groundwater resources have been lost, whilst many farmers are still farming their old ways. Not only do they not yield produce the product as much as they can did before either whether in quantity or quality, but also they are intensifying the drought trend. In conclusion, despite the facts that I mentioned above, making an informed choice in each case could help to reduce the adverse effects on plants and animals, however although human beings' damaging activities are on the rise and it is also has capitalintensive. Moreover, it imposes much money to on society if they seek/wish/want to tackle this problem and itwhich leads to imposing an increase in expenditure. Besides/ what is more, we have limited natural resources.