Question
respiration
Answer: Option C
Was this answer helpful ?
A person or animal must take in oxygen for
respiration to occur. A mouth (choice a) is not essential because breathing can occur through the nose. Choices b and d are clearly not essential and can be ruled out.
Was this answer helpful ?
More Questions on This Topic :
Question 1. election ....
Question 2. shoe ....
Question 3. diploma ....
Question 4. swimming ....
Question 5. language ....
Question 6. desert ....
Question 7. school ....
Question 8. culture ....
Question 9. facsimile ....
Question 10. infirmary ....
Latest Videos
Latest Test Papers
Submit Solution