Respiratory system
birds
fish
plants
process of breathing
breathe through
stomata
found on the underside of the leaf
in
out
oxygen
enters through the stomata
found on underside of the leaf
carbon dioxide
leaves through the stomata
into the surroundings
out
in
water with dissolved oxygen
carbon dioxide from different parts of the body
enters mouth, flows past the gills, passes through the walls of blood vessels, enters the blood, carried to the different parts of the body.
carried by the blood through the walls of the blood vessels through the gills into the water
breathe through
process of breathing
lungs
out
in
air enters the nostrils goes to the windpipe branches into air tubes in the lungs passes the blood carried different parts of the body
carbon dioxide in the blood enters air tubes to the lungs through the windpipe and leaves through the nostrils