Question : "Birds and mammals attain greater body size in colder regions than warmer regions." - Choose the correct option.

Question : "Birds and mammals attain greater body size in colder regio

1.	Question : "Birds and mammals attain greater body size in colder regions than warmer regions." - Choose the correct option.
Answer» BERGMANN's rule Jordon's rule Sewall WRIGHT EFFECT ALLEN's rule Answer :A::B