https://metsantarinoita.blogspot.com/ Kimmo Huosionmaa When we are walking in the forest, we are hearing the buzz, what is caused by leafy of the trees and grasses. The purpose of that sound is quite interesting. Nature would not do anything without the purpose, and the structure of leafy is the result of the long-term evolution. That buzz has actually covered the sound of the predators, and those predators are more wanted by plants, than veggie animals. Veggie animals are actually welcome because they would transfer the seeds from some place to another place. But those animals are harmful to plants, and this is the reason, why predators are very welcome in the forest. In fact, all those species, what is found in forests are needed for keeping that ecosystem in balance. If some species would be too dominating the result would be devastating. And that's the reason why in the forest should be more than one type of trees. That is called as biodiversity. Because if there wou...