Read the following passage and answer the questions-
Each autumn, a breathtaking natural spectacle unfolds across the North American continent. Millions of monarch butterflies, adorned with mesmerizing patterns of orange and black, commence a monumental migration that spans thousands of miles. This awe-inspiring journey from the cooler climates of Canada and the United States to the warm sanctuaries of central Mexico represents one of the most enduring mysteries of the natural world.
Monarch butterflies, despite their delicate appearance, are formidable navigators. Scientists have uncovered that these tiny travelers utilize a sophisticated internal compass, guided by the sun's position and the Earth's geomagnetic field. This innate sense of direction allows them to pinpoint their southern sanctuaries with remarkable accuracy, ensuring their survival through the winter season.
Yet, this extraordinary migration is under threat. Human activities, including deforestation, urban development, and agricultural practices, jeopardize the monarchs' habitats and food sources. Climate change adds an additional layer of uncertainty, altering migratory patterns and habitats. Recognizing the ecological importance and the sheer beauty of this phenomenon, conservation groups have mobilized efforts to safeguard the monarchs' migratory routes and breeding grounds. Through habitat restoration, policy advocacy, and public education, there is hope that the legacy of the monarch migration will endure for generations to come.