Question: An oceanographer studies 7 distinct deep-sea species, 2 of which exhibit bioluminescence. If they randomly sample 3 species, what is the probability that exactly 1 is bioluminescent?

Sun, 03 May 2026 01:26:23 +0000

**How Oceanographers Uncover Deep-Sea Secrets: A Probability Puzzle of Bioluminescent Life** Curious about the hidden world beneath the waves? Every year, advances in deep-sea exploration reveal fascinating secrets—shadows, light, and life thriving in extreme darkness. A recent question among scientists and ocean enthusiasts asks: *An oceanographer studies 7 distinct deep-sea species, 2 of which exhibit bioluminescence. If they randomly sample 3 species, what is the probability that exactly 1 is bioluminescent?* This simple math puzzle reflects growing fascination with marine biology, the mysteries of bioluminescence, and the science behind sparse yet remarkable deep-sea populations—popular subjects in US science communication and educational platforms. **Why This Question Matters Now** Bioluminescence captivates audiences like no other natural phenomenon. With viral content, documentaries, and citizen science apps highlighting deep-sea wonders, questions about light-producing marine life are resonating across the US. Scientists are increasingly sampling rare species to understand ecosystem dynamics, species adaptation, and genetic diversity in the ocean’s “twilight zone,” where sunlight barely reaches. The intersection of citizen inquiry and professional research makes this probability query not just a classroom problem—but a reflection of broader public interest in real-time ocean discovery.