Elephants are considered a keystone species within African savanna ecosystems. By uprooting trees, they help maintain the open grasslands that other species depend on. Their seasonal migrations also d... https://e-sorucoz.com/test-sorular/YDS-Okuma-Sorulari-Test-4-8.soru
Glacial retreat has accelerated in many mountain ranges over recent decades. Meltwater from glaciers supplies rivers that millions of people depend on. As glaciers shrink, some regions face growing un... https://e-sorucoz.com/test-sorular/YDS-Okuma-Sorulari-Test-4-11.soru
Migratory salmon travel from the ocean back to the rivers where they hatched to spawn. This journey often involves swimming upstream against strong currents. Dams and other barriers can prevent salmon... https://e-sorucoz.com/test-sorular/YDS-Okuma-Sorulari-Test-4-12.soru
Soil health directly affects the productivity and sustainability of agricultural land. Overuse of chemical fertilizers can deplete beneficial microorganisms within the soil. Crop rotation and cover cr... https://e-sorucoz.com/test-sorular/YDS-Okuma-Sorulari-Test-4-13.soru
