Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Human Physiology
Question #14044
Back to Home
View All Human Physiology Questions
44 Views
Question
Which animal has the most complex respiratory system?
A. Frogs
B. Fish
C. Insects
D. Humans
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the name of the phenomenon where low pH causes hemoglobin to release more oxygen?
32
What is the main function of the nasal passage?
38
What is the partial pressure of oxygen in atmospheric air?
35