6)it is bigger then we ever thought and that we wont beable to explore it all..
CORRECT ME IF I AM WRONG
Answer:
How respiratory system works?
What are the components of respiratory system?
Explanation:
Our lungs expand when we breathe in through our nose and mouth. That air moves down our trachea, through your bronchi and into the bronchioles, where it enters your alveoli where blood capillaries are passes which load oxygen and unload carbondioxide gas which can be removed from our body through exhalation. Nose, mouth, throat (pharynx), voice box (larynx)
, windpipe (trachea)
, large airways (bronchi) and lungs are the main components of our respiratory system.
The build up of lactic acid will need oxygen to break it up. Lactic acid is why muscles feel tired after excess exercise
Answer:
true
Explanation:
You block your sense of smell so you wont smell the odor on each one
The correct answer is phylogeny