Category: Knowledge

In the food chain, most carnivores are at the upper end of the herbivores. What happens if the little rabbits eat meat and the wolves …

The arrival of the summer season is also the season of mosquito ravages. At this time, the small flying insects flying everywhere make people annoying. …

Snakes have traces of activity in many parts of the world. Some snakes are non-venomous and some are poisonous. But for people who work at …

Sea cucumber is rich in nutrients, rich in various enzymes and non-renewable amino acids in the body, and the cholesterol content is almost zero. People …

Many people like to raise fish. Some people will say that the fish you raise are very beautiful. How old are they? Although the fish …

Ants are very social insects. They have their own clear division of labor and lead an organized and disciplined group life. In normal life, many …

Birds fly freely in the sky. Many cars are parked on the road, and they may be “lucky” by bird droppings accidentally. Then some people …

Polar bears are the king of the Arctic Circle. They have no natural enemies except humans. They are one of the largest carnivores on land. …

According to investigations, cockroaches have a history of hundreds of millions of years, which means that such creatures existed in the dinosaur era. Female cockroaches …

According to the survey, left-handers account for 10% to 20% of the total population. Scientific research shows that this is caused by the difference in …

The ribs on the neck of the cobra can bulge outwards for demonstrations. The length of the cobra is generally 1.2 to 2.5 meters. Cobras …

All things grow by the sun, and fish cannot do without water. Friends who like to keep fish can see that the fish keeps opening …