By Roberta Attanasio Try to find an answer to the question “what is nature?” and you will be surprised. There is not a clear definition of “nature,” although there are a variety of opinions on what it is. Even in biology or ecology textbooks, you won’t track down an agreed-upon view of the word “nature”—despite the fact that its use is widespread.    The Cambridge Dictionary defines nature as “all the animals, plants, rocks, etc. in the world and all the features, forces, and processes that happen or exist independently of people, such as the weather, the sea, mountains, the production of young animals or plants, and growth.” You may have noticed that the Cambridge Dictionary definition includes “happen or exist independently of people.” But is this true? Is it true that nature includes all that…