IELTS ... Writing Task 1 Academic The line graph and pie chart show information of plant and animal, which was extincted or likely to extinct from several causes. Firstly, the line graph predicts that endangered plants and animals will increase over 100 years, especially in tropical forests. According to the line graph, the number of plants and animals are threatened likely to rise up every decade. Besides, that trend will peak in 2060, with figures reaching 50,000 million species. What causes are threat, is shown by pie chart. There are two main causes, HUMAN IMPACT and NATURAL EVENTS. HUMAN IMPACT threat are occupied around 80%, the other 20% reason contain natural disasters and other natural events. In conclusion, the main reason is agriculture among HUMAN IMPACT. In addition, endangered animals and plants will fall down between 2060 and 2100. Having said that, we have to take agriculture into account in the future.