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Description
Sperm whales have a bright, wax-like oil in their heads called spermaceti. This allows them to dive up to 3,000 meters deep and stay underwater for up to two hours.
Details
Description
Sperm whales have a bright, wax-like oil in their heads called spermaceti. This allows them to dive up to 3,000 meters deep and stay underwater for up to two hours.
