Day 310 of 365
November 6
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Animals Marine Mammal Cognition
Dolphins and whales show self-awareness, use tools, and have complex social structures. Orcas have distinct cultures and pass knowledge across generations. Their large brains and social complexity parallel primate evolution, showing intelligence evolves convergently.
💡 Did you know?
Each orca pod has its own dialect that's passed down through generations!
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