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 #14073
Back to Home
View All Human Physiology Questions
73 Views
Question
What is the primary gas exchange mechanism in sponges?
A. Tracheal tubes
B. Gills
C. Lungs
D. Simple diffusion
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which chapter covers the circulatory system in humans?
68
What is the function of the alveolar macrophages?
72
What does reductionist biology primarily focus on?
70