In which area does the highest average rainfall occur?

The organisms spending most of the time in the transitional area between two communities are called:

Eurythermal animals and plants are those which

Why do mammals of colder regions generally have shorter ears and limbs?
$I.$ To minimize their surface area to volume ratio
$II.$ To minimize heat loss
$III.$ To maximize their surface area to volume ratio
$IV.$ To maximize heat loss
Choose the correct combination from the given options:

Which one of the following is $NOT$ a characteristic of a habitat?

Give scientific reasons: Freshwater animals cannot survive for long in seawater.