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SSAT Middle Level
Reading Comprehension

Understanding Bioluminescence in Marine Life

Very Hard Supporting Details Fact Recall

In the depths of the ocean, scientists have been studying a unique phenomenon known as bioluminescence, which is the ability of certain organisms to produce light. This remarkable ability is found in various marine creatures such as jellyfish, plankton, and certain species of fish. These organisms utilize bioluminescence for various reasons, including communication, camouflage, and attracting prey. Researchers have discovered that the light produced can range in color from blue to green, with some creatures even exhibiting red bioluminescence.

In recent studies, scientists observed that during nighttime, the bioluminescent patterns created by these organisms can illuminate large areas of the ocean floor, creating a dazzling display that intrigues both biologists and ecologists. This phenomenon not only fascinates scientists but also plays a critical role in the ocean's ecosystem, influencing predator-prey relationships and aiding in the survival of various species.

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