Q. Which one of the following has a real existence?
A) Genus
B) Species
C) Family
D) Order
Explanation
Species is group of interbreeding populations according to biological concept of species (proposed by Mayr) and new species is formed from existing species
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.