(A) Bergmann's rule (I) Pigmentation of skin
(B) Gloger's rule (II) Metabolic rate
(C) Allen's rule (III) Number of vertebrae codfish
(D) Jordan's rule (IV) Body size ( Mammals )
(V) Size of extremities of body parts
The correct match is
(A) (B) (C) (D)
(1) (III) (V) (I) (IV)
(2) (IV) (I) (III) (V)
(3) (IV) (I) (V) (II)
(4) (IV) (I) (V) (III)
