Use Coupon: CART20 and get 20% off on all online Study Material

Total Price: Rs.

There are no items in this cart.
Continue Shopping
Grade: 12
The animals of cold countries have relatively shorter and poorly developed ears,eyes,hairs and other phenotypic characters. This is known by which law?
  1. cope’s law
  2. dollo’s law
  3. allen’s law
  4. bergamman’s law
3 months ago

Answers : (1)

Simran Vinaik
askIITians Faculty
733 Points
							This question is from Ecology unit of class 12. This is Allen’s law.Because animals living in cold climates need to conserve heat. Allen's rule predicts that the animals living in colder region should have evolved comparatively lowsurface area-to-volume ratiosto minimize the surface area by which they dissipate heat, allowing them to retain more heat
3 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete AIPMT/AIIMS Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details

Course Features

  • 728 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution

Course Features

  • 50 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn
Attractive Gift
To Win!!! Click Here for details