The vegetation of Rajasthan is:

When organisms change their location to escape unfavourable harsh environment,it is called . . . . . . .

When an organism moves away temporarily from a stressful habitat to a more hospitable area and returns when the stressful period is over,what is this process called?

Which biome is associated with the Arctic desert?

The rule which states that mammals from colder climates generally have shorter ears and limbs to minimize heat loss is known as:

Organisms occupying similar ecological niche but different geographical areas of distribution are called as