The principle of Allen's rule describes that the organisms undergo changes and adaptations depending on the environmental and geographical conditions. The organism when introduced to a stressful climate, organisms develop certain features which will allow them to survive. They have small ears and limbs to prevent loss of heat. This property of the warm-blooded organisms was observed and stated in Allen's rule.

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Embibe Experts Solutions for Exercise 1: Haryana Board-2018

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Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Haryana Board-2018

Attempt the free practice questions from Exercise 1: Haryana Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.