+Bitter taste is a fundamental [Taste](/wiki/taste) sensation, often signaling the presence of [Toxin](/wiki/toxin) or spoiled matter. Perceived by specialized receptors, it plays a critical role in defense and food selection, ranging from subtly complex to sharply acrid.
+## See also
+- [Sweet Taste](/wiki/sweet_taste)
+- [Sour Taste](/wiki/sour_taste)
+- [Umami](/wiki/umami)
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