Specialized High Schools Admissions Test (SHSAT) [shsat]

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Read the following passage and answer the question. "Bioluminescence is the production and emission of light by living organisms. It is found in marine environments more than anywhere else on Earth. Deep-sea fish, jellyfish, and certain bacteria all use bioluminescence. Scientists believe that organisms use this ability to attract prey, communicate, or avoid predators." According to the passage, why do organisms use bioluminescence?

To produce warmth in cold ocean depths To attract prey, communicate, or avoid predators To create chemical reactions with seawater To help scientists conduct research

Correct Answer:

To attract prey, communicate, or avoid predators

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