Level Pre-A Main Concept: Poisonous animals have poison in their bodies. Picture Activity Point out the different poisonous animals. Discuss with students that there are many different types of poisonous animals, including land animals and water animals, spiders, insects, reptiles, and amphiblans. ...
This poison can be very dangerous, even to large animals and humans. One pufferfish can have enough poison to kill30 people. That's scary!Although pufferfish can be dangerous, people have been eating them for a long time. In Japan,pufferfish dishes are very popular. But only chefs(厨师) ...
▲ Pufferfish can also make a strong poison(毒素) from the food they eat. This poison can be very dangerous, even in large animals and humans. One pufferfish can have enough poison to kill 40 people. That's scary!Although pufferfish can be dangerous, people have been eating them for a ...
Meanwhile, poison dart frogs have also evolved resistance to their own toxins, but through a different mechanism. These tiny animals defend themselves using hundreds of bitter-tasting compounds called alkaloids that they accumulate from...
Ⅵ①There may have been something specific about the poison dart frogs' ancestors that made them predisposed to defend themselves using poison. ②Or it could be largely down to luck, says Summers. Ⅶ①Whatever the truth, nowadays t...
For instance, Donk Patrick has a genetic anomaly that allows him to communicate somewhat clearly in human language and Twinkle has a genetic anomaly that caused them to be oversized. Super Animals have no biological sex, meaning that they don’t have a certain type of love interest, although...
Have you ever heard of animals that can puffer up(膨胀)? One such animal is the pufferfish! There are over 136 kinds of pufferfish living in waters around the world. They can be as short as 2.5 cm or as long as 1m.When there's danger, pufferfish will fill their stomachs(腹部) with...
You should wash your hands quickly in cold water.poison ivy The chickweed(繁缕) can live in cold and windy places. Its leaves have tiny hairs that help it stay warm. The plant grows on rocky hills. Its roots(根) are short because they can grow down into the hard ground. 3. E ....
This venom of putter fish is1200 times more dangerous than cyanide. To be precise, venom of a single puffer fish could kill up to 30 adult men.Scientists estimated that even the larvae of puffer fish contains small amounts of poison. Amazingly, in Japanese like to have the meat of puffer...
a good case in point is that the japanese have killed a lot of whales because they like to eat the meat. in addition, human beings are largely responsible for the pollution of natural environment, and poison animals in many ways. the current problem, i believe, should be solved ...