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Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire
النسخة 6الرقم المعياري الدولي: 978-0134324876Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire
النسخة 6الرقم المعياري الدولي: 978-0134324876 تمرين 5
What is the reason why we must breathe oxygen
A) Oxygen is broken down to yield energy.
B) Oxygen allows us to get more energy (in the form of ATP) out of the food molecules we break down for energy.
C) Oxygen stimulates enzyme activity.
D) Oxygen is the chemical detected by chemoreceptors that keeps us breathing.
A) Oxygen is broken down to yield energy.
B) Oxygen allows us to get more energy (in the form of ATP) out of the food molecules we break down for energy.
C) Oxygen stimulates enzyme activity.
D) Oxygen is the chemical detected by chemoreceptors that keeps us breathing.
التوضيح
موثّق
موثّق
Hence, the option b is correct.
The oxy...
Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire
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