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Explore the fundamental characteristics that define living organisms and examine the two central questions that drive biological inquiry in this 23-minute introductory lecture. Discover the key features that distinguish the living world from non-living matter, investigate the remarkable variation observed across different life forms, and understand the inherent complexity that characterizes biological systems. Gain foundational knowledge essential for understanding how life operates at multiple levels of organization and learn to appreciate the diversity and intricacy that make biology such a fascinating field of study.
