How does a protein's quaternary structure differ from other levels of protein structure?

What is it called when plants lose water though their leaves

Ican construct an argument based on data about the risk and benefits of renewable and nonrenewable energy sources

Ascientist observes certain changes in the physical features of a particular species over time. she concludes that the species has undergone evolutionary change. she wants to study the animals by analyzing their population. she’ll use . the population of this species is decreasing considerably. if this trend doesn’t change, this species will fall under the category of animals. this is a plato question,i need to make up his biology credit.