At what height in the Himalayan region of our country are Taiga forests located?

An elephant has very few hairs,while a bear has thick fur because the bear:

Savannas are .....

Penguins are found in .............. .

In summer,when the outside temperature is higher than our body temperature,we sweat profusely. The resulting evaporative cooling,similar to what happens with a desert cooler in operation,brings down the body temperature. In winter,when the temperature is much lower than $37^{\circ}C$,we start to shiver,a kind of exercise which produces heat and raises the body temperature. These organisms are called:

Nearly all plants and an overwhelming majority $(99\;\%)$ of animals are categorised as