Question

Which of the following correctly describes Allen's rule?

• A. Animals in cold weather generally have shorter limbs.
• B. Animals in warm weather generally have shorter limbs.
• C. Humans can survive in a wide range of environmental conditions
• D. None of these

Answer 1

The correct option is A Animals in cold weather generally have shorter limbs.

Allen's rule is an ecogeographical rule which states that the limbs, ears and other appendages of animals living in colder climate are shorter than the animals of same species living in warmer regions.