Why Are Gasses Exchanged in the Respiratory Systems of Insects

question 60

Multiple Choice

Why are gasses exchanged in the respiratory systems of insects and fish?

• A)Insects and fish require oxygen as a reactant for cellular respiration.
• B)Insects use nitrogen gasses as both a reactant and product of cellular respiration,and fish use oxygen as a reactant and carbon dioxide as a product of cellular respiration.
• C)Insects and fish create carbon dioxide as a waste product of cellular respiration.
• D)Both A and C.
• E)All of the above are hurdles.

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