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book What Is Life? 2nd Edition by Jay Phelan cover

What Is Life? 2nd Edition by Jay Phelan

النسخة 2الرقم المعياري الدولي: 978-1464102448
book What Is Life? 2nd Edition by Jay Phelan cover

What Is Life? 2nd Edition by Jay Phelan

النسخة 2الرقم المعياري الدولي: 978-1464102448
تمرين 85
Dietary proteins:
A) are considered "complete" only if they contain the 8 essential amino acids required by humans.
B) consist of all 20 amino acids required in the human body.
C) are considered "complete" only if they contain the 12 non-essential amino acids required by humans.
D) are nutritionally identical, since all are broken down into their constituent amino acids in the digestive system.
E) can be obtained from animal sources but not plant sources.
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What Is Life? 2nd Edition by Jay Phelan
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