The enzyme is a catalyst, meaning it is speeding up the chemical process.
I'm 100% that the answer is D, thermal conductivity.
It was either C or D but D makes more sense than C does
so your answer is D
some gets converted into sound energy and escapes into the surroundings.
hope it helps..!!!
Answer:
little pouches
Explanation:
the aleveoli are like small balloons, but not large ones. they exchange oxygen and carbon dioxide molecules (so they contain small amounts of air like a SMALL balloon, or in this situation a small pouch).