They are in hibernation (冬眠) 【小题5】 In winter they eat nothing. They're very hungry when they wake up in spring. They usually look for food in March or April. Bears, snakes and frogs are such animals. Winter is cold in northern countries, but animals are smart...
When you get out of the car from the scenic drive between the east and west sides of the mountain, hiking the Highline Trail and photographing the Grinnell Glacier is a must-do activity and offers a look at a variety of wildlife, including mountain goats, bears, marmots, and bighorn ...
winter. Some other animals sleep for a long time in winter. They are in hibernation(冬眠). They eat much food in autumn. In winter they eat nothing. They’re very hungry when they wake up in spring. They usually look for food in March or April. Bears, snakes and frogs are such ...
Do you know what a resolusion is? It’s a kind of promise. When we ___【1】_(make) resolusions at the __【2】___(begin) of the year, we hope that we are going ___【3】_(improve) our lives. Some people write down their resolusions and plans for the ___【4】(come) yea...
At least the marmots are___hibernating. Several other animals have not been hibernating at all recently. Brown bears in the Spanish Cantabrian Mountains did not hibernate last year. In parts of the United States, chipmunks (花鼠) also___the hibernation period. The bears seem to have___witho...
A major challenge is the fact that cells can be very simple systems, whereas body organs are far more complex(复杂的)."It's like moving from a simple Apple computer to a supercomputer, " said Marco Biggiogera, a hibernation researcher at Italy's University of Pavia.Just like bears and fr...