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What is a mammal's opposable thumb?
Quick Answer
An opposable thumb is a thumb that can move across the palm to touch the other fingers. It helps with gripping and fine manipulation.
The Full Story
Opposable thumbs are common in primates and are one reason they are so good at climbing and handling objects. The thumb can press against the fingers, creating a powerful and precise grip. This ability is especially developed in humans, great apes, and some monkeys. It has played a major role in tool use and manual dexterity.
Key Facts
1.Opposable thumbs help gripping and fine control
2.They are common in primates
3.Humans have highly developed opposable thumbs
YouTube Angle
Suggested video title for this topic:
"The thumb that changed mammal history"
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