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🤯 Did You Know (click to read)
The aphotic zone covers the majority of the global ocean by volume.
Living in aphotic Antarctic waters, Mesonychoteuthis hamiltoni evolved enhanced visual sensitivity, powerful grasping appendages, and energy-efficient metabolism suited for perpetual darkness.
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💥 Impact (click to read)
Without photosynthesis at these depths, food webs rely on sinking organic matter and migratory species, creating sporadic feeding opportunities for large predators.
The squid's anatomy reflects these constraints, revealing how life in the midnight zone pushes evolution toward efficiency, sensory specialization, and structural strength.
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