Q. $Pronuba$ and $Yucca$ exists in mutualistic relationship in nature. Which of the following term describes this situation?
A) Pollution
B) Coextinctions
C) Alien species invasions
D) Over-exploitation
Explanation
Certain obligatory mutualistic relationships exist in nature, $e.g.,$ Pronuba and Yucca. Extinction of one will automatically cause the extinction of the other. It is an example of co-extinction
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.