First slide

Organism and its Environment

Question

Mammals from colder climates generally have shorter ears and limbs to minimise heat loss. This is called

Easy

A

Bergman's rule
B

Gloger's rule
C

Allen's rule
D

Jordan's rule

Solution

According to Allen's rule warm blooded mammals living in colder climate have smaller extremities like ears and limbs to minimise heat loss. According to Bergman's rule small sized animals like Shrew and Humming birds are not found in cold climates.

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