What is the primary function of the respiratory system?

Question 5 options:

1)

Transportation of blood

2)

Oxygenate blood

3)

Absorption of nutrients

4)

None of the above

if the substance entering the cell was un higher concentration inside the cell than outside the cell, what type of transport would be required? explaun

During the cell cycle,

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Which technique is used to separate the different cell parts?

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What is the primary function of the respiratory system? Question 5 options: 1) Transportation of blood 2) Oxygenate blood 3) Absorption of nutrients 4) None of the above