The video discusses the roles of bees, focusing on their defense mechanisms, particularly stinging. It explains the consequences of bee stings, including typical non-allergic reactions and more severe allergic responses. The video highlights the cytotoxic nature of bee venom and the potential for anaphylactic shock in some individuals. It also covers treatment options for allergic reactions, such as antihistamines and adrenaline, emphasizing that bees sting as a last resort due to the risk to their own lives.

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