Q. Two key concepts of Darwinian theory of evolution are I. branching descent II. use and disuse of organs III. natural selection IV. somatic variance The correct combination is
A) I and II
B) III and IV
C) I and III
D) II and IV
Explanation
The correct answer is Option C: I and III.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.