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Question: Answered & Verified by Expert
Mammals from colder climates generally have shorter ears and limbs to minimise heat loss. This is
BiologyOrganisms and PopulationsNEET
Options:
  • A Allen's Rule
  • B Tillman's rule
  • C Gauss principle
  • D Lindeman's rule
Solution:
1096 Upvotes Verified Answer
The correct answer is: Allen's Rule
Ecogeographical rule formulated by Joel Asaph Allen broadly says that warm blooded animals of cold habitat have extremities like feet, tail, ears, etc. smaller compared to their relatives of warmer habitat. The enables to reduce heat loss by the organism.

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