There is no denying the fact that several animals and plants are in danger of extinction. While it is a commonly held belief that there is a decrease in the number of species. This essay will discuss the causes of this pressing topic and what solutions can be taken to resolve this problem. To begin with, there are many reasons why we are losing various animals and crops. In other words, one of the main contributors to this factor is pollution. In addition, there are several types of pollution and each has its own damage. For example, sea pollution is dangerously harmful to species in the sea, while air pollution causes major and long-lasting health issues for animals, plants, and human alike.