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Do humans scuba dive? No, lizards, spiders, and insects also make oxygen ...

Scuba diving is not a human patent. Many animals without gills also have their own external oxygen cylinders, such as lizards, spiders, and small insects.

Read 57
Fish breathe with their gills, so what is the nostril for?

Fish breathes through the gills and smells with their nostrils. The fish's nasal cavity is open at both ends, and a valve in the middle divides the nostril into two parts. It looks like there are 2 nostrils on one side, also called anterior and posterior nostrils.

Read 2796
Apart from Neanderthals, are there any other ancient human genes in modern people?

In addition to Neanderthals, modern people also carry Denisova genes, and the highest proportion of Denisova genes among New Guineas, Australians and Filipinos.

Read 2050
In addition to primates, which animals can reach the IQ of children over the age of three ...

An animal IQ test is usually: go to a new environment and see if they can solve problems when encountering new situations that have never been seen before. Test the animals' observation and thinking skills.

Read 76
African goby leaps to catch birds, why is the accuracy so high? Why do fish eat ...

A tiger fish catching bird is not an accidental luck outbreak, but a deliberate pursuit of Gu Yan. The tiger fish jumped out of the water and attacked Gu Yan 80 times a day, the attack success rate was as high as 25%.Gu Yan was successfully captured in 20 attacks.

Read 33302
Why do scientists tie stilts to ants and cut off their legs?

Tie ants on stilts and cut off their legs. Scientists have developed a low-cost navigation robot.

Read 1374
How high is the fish's IQ? How can it be perceptive?

Clean fish interacts with fish customers more than 2,000 times a day and has more social interactions. Clean fish mixed in the market have their own "fish watching" experience, check the color, watch the dishes under the fish, and provide different customersDifferent services.

Read 1046
Fisheye sees the world, which fish sees and the world you see, which one is more real?

Why is the world seen by goldfish different from what we call reality? Because the eyes of goldfish are different from ours, the world they see is also different.

Read 124
Why do people want to dream, what is the use of dreaming?

Your dream is like a random screen saver in your brain. When you fall asleep and no longer use your brain subjectively, the brain does not shut down directly, but enters a random state taken over by the machine.

Read 113
Boxing crabs and anemones are good friends? Sorry, anemones are captive slaves ...

Anemones that move freely are slow to find something to eat. When they live on boxing crab tongs, they can be carried around by crabs to get more food and oxygen. Boxing crabs and the seaAoi, usually considered a win-win player in the symbiotic relationship of the animal world.

Read 80

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