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

In summer, when out side temperature is more 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 $37^o C$, we start to shiver a kind of exercise which produce heat and raises the body temperature. They are called.

A lizard-like member of reptila is sitting on a tree with its tail coiled around a twig. This animal could be

Behavioural adaptation to environment in desert lizards are

$I.$ Burrowing soil

$II.$ Losing heat during high temperature

$III.$ Active during morning and evening

$IV.$ Insulating body due to thick fatty dermis

Select the correct pair

If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why not?