Digestion
CO2
Organic molecules
Oxygen (O2)
Cellular respiration
(Words may be used more than once)
Carbon atoms enter the child as part of . These will first be broken into smaller molecules by . These smaller molecules contain the same energy. The child needs oxygen so that his cells can perform . This process transforms energy into . The carbon atoms leave the child in .
Answers: 2
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Digestion
CO2
Organic molecules
Oxygen (O2)
Cellular respiration
(Wor...
Organic molecules
Oxygen (O2)
Cellular respiration
(Wor...
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