Sail E0 Webinar
Question
What is the main function of the respiratory system?
Options:
A .  to provide oxygen and remove carbon dioxide from the body
B .  to break down food and absorb nutrients
C .  to remove oxygen from the body and deliver carbon dioxide
D .  All of above
Answer: Option A

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers