Mammals from colder climates generally have shorter ears and limbs to minimize heat loss. This is known as:

Large size of pinnae in animals of warm regions in comparison to animals of cold regions is due to:

Just as a person moves from Delhi to Shimla to escape the summer heat,where do thousands of migratory birds migrate from the extremely cold regions of Siberia and the North Pole?

To which habitat is the elephant adapted?

Which of the following areas are used as habitats by organisms?
$I -$ Scorching deserts
$II -$ Rain-soaked rainforests
$III -$ Rushing streams
$IV -$ Deep ocean trenches
$V -$ Polar regions
$VI -$ High mountain tops
$VII -$ Thermal springs
$VIII -$ Stinking compost pits
$IX -$ Our intestine

Rhododendron is the characteristic vegetation of