<span>The lungs are the organs that are most crucial in
expelling cellular carbon dioxide waste. Lungs are the most important organ of
the respiratory system. They excrete these wastes through the process of
diffusion and exhalation. Without the proper excretion of carbon dioxide by the
lungs, the blood will be left without oxygen and might be toxic to course
through the bloodstream. The lungs are responsible for converting unoxygenated
blood into oxygenated blood. Through this process carbon dioxide is expelled as
the by-product.</span>
Answer: In general, human beings need to have 23 pairs of chromosomes. It might range at the 23rd pair relying on your gender. A few human beings with genetic issues may also have a further chromosome, lack a chromosome altogether, or have a deformed one.
Allowing certain substances to pass through it but not others, especially allowing the passage of a solvent but not of certain solutes
I think the answer might be Phospholipids but I am not sure
Answer:
logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator.