Why do sika deer have spots on their bodies in the summer but not in the winter?
The fur of mammals does not remain unchanged throughout their lives. Most mammals shed their fur twice a year, in spring and autumn. Some only shed once a year. At …
Animal
Why are most elephants in circuses and zoos female?
People have been domesticating elephants for a long time. Tamed elephants are very lovable and endearing. Some elephants in zoos can play the trumpet, blow the harmonica, shake bells, turn …
Why do male deer grow antlers while female deer do not?
Deer are relatively prosperous even-toed ungulates, with over 40 species worldwide. Except for a very few species, generally, male deer have antlers, while female deer do not. Moreover, the shape …
How do elephants’ tusks and trunks grow long?
The tusks of elephants are actually their incisor teeth, which continue to grow even after they mature, extending out to become tusks. Elephants only have these incisors in their upper …
Why don’t you see the carcass of an elephant in the jungle after it dies?
People call the lion the king of beasts. However, the elephant is also one of the mighty predators. According to explorers, very few ferocious wild animals dare to duel with …
Why are elephants afraid of small mice?
In ancient times, there was a fable that described how elephants, despite their size, feared small mice because mice could crawl into their trunks and reach their nasal cavities. Although …
Why do elephants and rhinoceroses apply mud or sand to their bodies after bathing?
On hot days, people usually wash themselves in the evening to get rid of some dirt, which makes them feel more comfortable. However, animals like elephants and rhinos are different. …
Why don’t elephants inhale water into their lungs when they use their trunks to drink?
Among the exotic animals from around the world at the zoo, the elephant is considered the “patriarch” of the family. Its large body and dignified, seasoned demeanor give it a …
Why do squirrels have especially large tails?
Squirrels running and jumping on tree trunks, spinning around, climbing up and down — how fascinating it is! Sometimes, when a mother squirrel sees her young in danger, she anxiously …
Why do some birds and mice share burrows or nests?
The phenomenon of birds and rodents cohabiting in the same burrow varies in familiarity among different people, but those living in desert grasslands like Xinjiang and Qinghai often witness such …