Electric eel reveals the three most dangerous fish in the world. Its is a relative of the catfish. Its danger to humans and all other living being is that the eel's body has a discharge of 550 volts, which is fatal. Death from contact with the body of the fish comes instantly. Curre...
Daniel J. Watts_ To accomplish great things, you need to _let the paint dry___▶ 11:34 Cory Combs_ The future of flying is electrifying 04:20 Jorge Mañes Rubio_ What should humans take to space (and leave behind)_ 09:18 Masako Tamaki_ Can you be awake and asleep at the ...
However, that did not stop scientists inBelgium from working with them to learn more about the sounds these unusual fish make.There are more than 20 different species of piranhas in the wild. Two or three of them are a threat to humans.Among them are red-bellied piranhas that produce ...
Most of the Piranha fish eat plants or anything that they can find. Puffer Fish(河豚)— It can inflate(使膨胀) itself with water and air to turn into a ball several times its real size. One puffer fish has enough toxins(毒素) to kill about 30 humans. There are total 120 kinds of ...
According to one estimate, however, humans kill 100 million sharks every year.(虽然鲨鱼袭击事件确实发生,但却非常罕见,然而,据估计,人类每年杀死1亿只鲨鱼)”可知,人类每年杀死1亿只鲨鱼,下文“Why should we save the sharks?(为什么我们应该保护鲨鱼)”提到我们应该保护鲨鱼,所以G项“这个数字是一个警告,...
When he first encountered them the other tribes, such as the Hutu and Tutsi, famous for the Rwandan genocide that took place later, did not even regard them as humans, but Hallet explains how this oldest line of homo sapiens has much to teach its taller brothers. All of this armchair ...
Most attacks on humans are cases of mistaken identity, 大多数鲨鱼攻击人类是因为它认错了, where the shark mistakes a swimmer for fish. 它把游泳者当成鱼了。 In recent years the average annual number of worldwide deaths from shark bites was as low as four. 近年来,全球平均每年死于鲨鱼咬伤的人...
There are more than 20 different species of piranhas in the wild.Two or three of them are a threat to humans.Among them are red-bellied piranhas that produce sounds. However,it was not clear when or why they make these sounds.So a team of scientists studied red-bellied piranhas to lear...
you can propagate the species without finding a partner. so both options have their ups and downs, but its with sexual reproduction where things get real interesting. if you thought we humans had problems between the sexes, males and females of other species are positively at war. the problem...
It had a streamlined body and a long tail, which it used to swim quickly through the water. Its diet consisted mainly of fish and squid. If it were still alive today, it would be the least dangerous of the three, but it could still pose a threat to humans who swim or dive in the...