CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
115
You visited us 115 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following has a natural selection as principle mechanism?

A
Adaptive radiation
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Convergent evolution
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Genetic variation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Adaptive radiation
Principle Mechanism:-
  • Variation. Organisms (within populations) exhibit individual variation in appearance and behavior.
  • Inheritance. Some traits are consistently passed on from parent to offspring.
  • High rate of population growth.
  • Differential survival and reproduction.
  • Adaptive radiation:- A process in which organisms diversify rapidly from an ancestral species into a multitude of new forms, particularly when a change in the environment makes new resources available, creates new challenges, or opens new environmental niches. So,the correct answer is "Adaptive radiation".

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Evolution
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon