What's Inside A Camel Hump?

Insider Science
11 Oct 201904:32

Summary

TLDRCamels, surprisingly, once roamed the icy Arctic tundra, and this harsh environment helped shape their iconic humps, which store fat—not water—to sustain them during long periods without food. Over millions of years, camels migrated to Asia and Africa, using their fat humps to survive scorching deserts while maintaining a lower body temperature. Their unique adaptations include elastic blood cells that allow them to drink enormous amounts of water, even saltwater, in one sitting. Today, camel fat is valued for its nutrients and resilience, making camels one of the most remarkable and versatile survivors in the animal kingdom.

Takeaways

  • 🐪 Camels once lived in the Arctic tundra, with fossil evidence found on Ellesmere Island.
  • ❄️ The harsh Ice Age environment helped camels develop their iconic humps for survival.
  • 🥩 A camel’s hump stores fat, not water, which provides nourishment during long periods without food.
  • 💪 Each hump can hold up to 36 kilograms of fat, sustaining camels for weeks or months.
  • 🌍 Camels migrated from the Arctic to Asia and Africa, where their humps helped them adapt to deserts.
  • ☀️ Fat concentrated in the hump helps camels stay cool in hot climates by allowing heat to escape from the rest of their bodies.
  • 🍴 Some human cultures, like the Turkana tribe in Kenya, consume camel fat during extreme droughts for sustenance.
  • 🥗 Camel fat is nutrient-rich, containing fatty acids, vitamins (including high B12), and minerals, making it a potential superfood.
  • 💧 Camels have highly elastic blood cells that enable them to drink up to 115 liters of water in 10 minutes and store it efficiently.
  • 🌊 Some wild camels can survive on salt water, highlighting their extreme adaptability.
  • 🛡️ Overall, camels are among the most adaptable animals, thriving in both Arctic cold and desert heat largely thanks to their humps.

Q & A

  • Did camels really live in the Arctic?

    -Yes, the ancestors of modern camels once lived in the Arctic tundra. In 2013, scientists discovered mummified leg bones on Ellesmere Island, confirming their presence there.

  • What is inside a camel's hump?

    -A camel's hump is made of fat, not water. This fat provides nourishment during long journeys or periods without food.

  • How much fat can a camel store in its hump?

    -Each camel hump can store up to 36 kilograms of fat, which can sustain the camel for weeks or even months without food.

  • Why did camels develop humps?

    -Camels developed humps as a survival adaptation to store fat, which helped them endure harsh climates and scarce food resources, starting from the ice age in the Arctic.

  • How did camels adapt to hot desert climates?

    -By storing all their fat in one spot (the hump), camels allow heat to escape from the rest of their body, helping them maintain a lower body temperature in hot deserts.

  • Do humans ever consume camel fat?

    -Yes, in extreme situations such as drought, the Turkana tribe in Kenya consumes camel fat for sustenance. Camel fat is also marketed today as a superfood.

  • What nutrients are found in camel fat?

    -Camel fat is rich in fatty acids, vitamins, and minerals. One tablespoon provides about 40% of daily vitamin B12 needs and three times the oleic acid of coconut oil.

  • What happens to a camel's hump when it fasts?

    -When a camel fasts, its humps gradually diminish in size. In harsh conditions, the humps can become completely limp and flop over the backbone.

  • How can camels drink so much water at once?

    -Camels have extremely elastic blood cells throughout their body, including in the hump, allowing them to drink up to 115 liters of water in about 10 minutes. Their cells can expand up to 240% during this process.

  • Can camels survive on salt water?

    -Yes, some wild camels in China have been known to survive by drinking salt water, demonstrating their extraordinary adaptability.

  • Why are camels considered one of the best adapters in the animal kingdom?

    -Camels can survive extreme cold, scorching heat, long periods without food and water, and even saltwater conditions, largely thanks to their unique humps and adaptive physiology.

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相关标签
CamelsAdaptationEvolutionDesert SurvivalArctic HistoryAnimal FactsWildlifeSuperfoodExtreme ClimateScience
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