8
QuizMultiple Choice

Organisms and Energy — Test

Question 8 • Biology

Mira analyzed oxygen and carbon dioxide in inhaled and exhaled air. She found that the percentages of both gases were different in each. What other gas would most likely also have different amounts in inhaled and exhaled air?

Answer
A
hydrogen open paren cap h sub 2 close paren
B
water vapor cap h sub 2 cap o
C
ozone open paren cap o sub 3 close paren
D
sulfur dioxide open paren SO sub 2 close paren
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