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Biology 2nd Edition by Robert Brooker, Eric Widmaier ,Linda Graham ,Peter Stiling
النسخة 2الرقم المعياري الدولي: 978-0073532219Biology 2nd Edition by Robert Brooker, Eric Widmaier ,Linda Graham ,Peter Stiling
النسخة 2الرقم المعياري الدولي: 978-0073532219 تمرين 6
Living organisms are composed mainly of which atoms
A) calcium, hydrogen, nitrogen, and oxygen
B) carbon, hydrogen, nitrogen, and oxygen
C) hydrogen, nitrogen, oxygen, and helium
D) carbon, helium, nitrogen, and oxygen
E) carbon, calcium, hydrogen, and oxygen
A) calcium, hydrogen, nitrogen, and oxygen
B) carbon, hydrogen, nitrogen, and oxygen
C) hydrogen, nitrogen, oxygen, and helium
D) carbon, helium, nitrogen, and oxygen
E) carbon, calcium, hydrogen, and oxygen
التوضيح
موثّق
موثّق
Hence, the correct answer is option (b)....
Biology 2nd Edition by Robert Brooker, Eric Widmaier ,Linda Graham ,Peter Stiling
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