ympäristönvaihtelun
Ympäristönvaihtelu refers to the changes that occur in the natural environment over time. These changes can be driven by a variety of factors, including natural processes and human activities. Natural environmental changes can include shifts in climate, geological events such as volcanic eruptions and earthquakes, and the natural cycles of ecosystems. For example, the Earth's climate has historically fluctuated between glacial and interglacial periods. Ecosystems themselves are dynamic, with populations of organisms constantly adapting to changing conditions, competition, and the availability of resources.
Human activities have become a significant driver of environmental change, particularly in recent centuries. These activities