Hemoglobin present inside the RBCs provides oxygen to the tissues when the RBCs reach them via the capillaries
Fermentation :) :( :) :( :) :( :) :( :)
pottasium chlorate...
The respiratory system obtains the oxygen, the cirrculatory system carries it to different parts in the body.
Basically, the sun. The sun then allows for photosynthesis to work. Then you have your oxygen, which provides both water and food.
Respiratory system
Algae provides much of the earth's oxygen and their skeletons (especially diatoms) build up to make certain limestone.
The plant that provides the most oxygen is the phytoplankton in the ocean.
It provides them oxygen and glucose.
seaweed
photosynthesis
blood provides oxygen to the body
Oxygen makes up about 21% of the Earth's atmosphere by volume. This level has been relatively consistent for the past few million years and provides the necessary amount of oxygen for humans and many other organisms to survive.
it provides oxygen to the body
Fermentation :) :( :) :( :) :( :) :( :)
Yes. The propellant for a firearm provides its own oxygen.
Air provides them with Oxygen - Water provides them with nutrients dissolved from the soil !
It provides oxygen