Infrared has a lower frequency than ultraviolet light.
When molecules are being transported opposite to the molecules concentration gradient.
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<span>Radiochemical dating is the answer!</span>
Answer and Explanation: The excretory system helps the respiratory system by getting rid of carbon dioxide. The respiratory system helps the excretory system by getting rid of CO2 from the body. They both need each other and if one or the other did not exist, we might've not been able to survive. Tis demonstrates how vital they are for the human body.
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