Hemoglobin present inside the RBCs provides oxygen to the tissues when the RBCs reach them via the capillaries
Plants give off oxygen with photosynthesis.
The majority of the oxygen generated on Earth is produced by The Oceanic Phytoplankton - algae and diatoms.
Respiratory system
Fermentation :) :( :) :( :) :( :) :( :)
Plants
Fermentation :) :( :) :( :) :( :) :( :)
tree or seaweed
pottasium chlorate...
Algae provides much of the earth's oxygen and their skeletons (especially diatoms) build up to make certain limestone.
It provides them oxygen and glucose.
does respiration provides energy for cells without using oxygen
Ammonium nitrate provides nitrogen and oxygen, while the other provides calcium and oxygen
Millions of people worldwide depend on oxygen machines. As an everyday routine, a part of their lives, oxygen machines provides much needed oxygen for many people that can't breathe on their own without assistance.
seaweed
Glucose and Oxygen.
photosynthesis
blood provides oxygen to the body
Oxygen consternation is the most important for patient. Oxygen concentrate provides oxygen to the patients who require more oxygen than normal air
Provides oxygen and nurishment to the featus.
it provides oxygen to the body