Fish take in water from their.......... and allow water out from their gills.
nose
lungs
mouth
Our body needs ........... from the air to be able to do different activities.
carbon dioxide gas
oxygen
water
A process by which the air rich in oxygengas enters the lungs through the nose is called..................
exhalation
inhalation
digestion
The products of respiration process are .........
carbon dioxide gas and water vapor.
oxygen gas and water vapor.
Each lung contains ........ which is divided into bronchioles.
Pharynx
bronchus
alveoli.
During exhalation process ,the diaphragm muscle contracts and...............
stays in place
moves up
moves down
The size of chest cavity in exhalation process becomes......
narrow.
stay the same size .
Enlarges in size .
Inhalation is a process by which the air rich in carbon dioxide gas and water vapor is expelled outside the lungs through the nose.
False
True
Fish use .......... to take in oxygen gas and get rid of carbon dioxide gas.
gills
Gills are considered an example of structural adaptation which allow fish to live.