All species in nature are linked by a food chain. Plants are at a lower level in this system, and humans are at the top of the food chain. The quantity of each species in the food chain is reasonably matched, that is, there is a reasonable value. When the quantity of one of the species changes, it will inevitably affect the quantity of the species on its adjacent food chain, which will affect the entire food chain. . The level of human pollution is unmatched by any species, and its influence on the food chain is also the greatest. When the number of humans exceeds the limit or the pollutants they produce exceed nature’s ability to purify, the plants at the bottom of the food chain begin to play the role of nature. function to reduce the number of humans.
View more about
The Happening reviews