A. lungs
B. heart
C. liver
D. ribcage
When body's cell combines with oxygen and glucose produce energy, water and carbon dioxide to support life, it is the process of … *
A. wind
B. air
C. breathing
D. respiration
How many times in a day do we inhale and exhale? *
A. 20
b. 2000
C. 20,000
D. 200, 000
TOLONG BANTU JAWAB
What is the main organ of respiratory system on human? *
1. A Lungs (paru paru)
2. D. Respiration
3. C. 20.000 times
1 a
2b
3 c
4 a
5 B
Hahahahahah