Absorbing CO2 into the blood is a part of the respiratory system!
Answer:
Cyanobacteria are responsible for first adding oxygen to the Earth's atmosphere.
moss and liverwort are the bryophyte
<span>The location in which a surgery can be conducted that should no dependent on the species of the surgical patient. Because all human are equal in the body so in surgery time it does not consider the species of the patient. If we consider only Whether the surgery is survival or non-survival.
Whether a surgery is major or minor.
The source of funding.</span>
