Like hands, for example.Think about it. If we didn't have hands, we would never have been able to build the world we live in today. Here are some amazing facts about the hands.There are no muscles(肌肉) in your fingers. The muscles are in your arms. Your fingers have tendons(肌腱...
Think about it. If we didn’t have hands, we would never have been able to build the world we live in today. And there will be a lot of things that can’t be done. Here are some amazing facts about the hands. There are no muscles (肌肉) in your fingers. The muscles are in yo...
Oysters can change gender(性别) depending on which is best for mating(交配). Talk about successfuladaptation. 牡蛎可以根据交配情况来改变性别。这适应性真的很强势。 A cat has 32 muscles in each ear. All the better for them to eavesdrop(偷听) on your conversations and plot(策划) your demise(...
How do cuttlefish change color? Cuttlefish change color using specialized cells called chromatophores, which contain pigments that expand and contract to produce different colors. They can also change texture through the use of muscles in their skin. ...
Interestingly, this unique sleeping behavior was first scientifically documented in 2008, highlighting the adaptations that sperm whales have developed in their marine environment. Research indicates that when they enter a deep sleep state, their muscles relax, allowing them to remain suspended in the ...
If we didn't have hands, we would never have been able to build the world we live in today.Here are some amazing facts about the hands.There are no muscles(肌肉) in your fingers. Your fingers have tendons(肌腱). Tendons, like our brain,in the fingers actually control their movement....
Like hands, for example.Think about it. If we didnt have hands, we might nev-er be able to build the world we live in today. Our hands,fingers and thumbs(大拇指) make us very special. Hereare some amazing facts about the hands.There are no muscles(肌肉) in our fingers. That's...
9. Their ears are controlled by 20 musclesThe ear tips of the caracal are pointed and hairy, their ears are used to locate prey and are controlled by 20 individual muscles.This peculiar structure of their ears is thought to be related to hearing function....
Which animals are their fiercest predators and many other interesting facts about them, come on, take your water bottle put on your explorer hat and boots (don’t forget sun block too) and join me in this fantastic journey through the African savanna. Are you ready? Goats For Kids – ...
Fascinating facts about how we spend the days of our lives 8 You May Be Able to Hear Your Muscles Move Have you ever sat back and said to yourself “I can hear my muscles move?” No, you’re not crazy, or hearing weird things. You might just be able to. ...