Plants grow as their cells manufacture new organic molecules.The carbon in the newly created organic molecules of these plants came from_________ .
A) carbon dioxide in the air
B) carbon compounds absorbed from water
C) proteins and carbohydrates absorbed by the roots of the plants
D) carbon dioxide released during the production of plant sugars
Correct Answer:
Verified
Q3: All organic compounds contain_ .
A)sulfur
B)water
C)nitrogen
D)carbon
Q4: The first step in changing atmospheric nitrogen
Q5: The largest pools of carbon in the
Q6: The artificial method of fixing atmospheric nitrogen
Q7: Nitrogen fixation is a process that makes
Q9: By definition,inorganic fertilizers do not contain_ .
A)either
Q10: Since the beginning of the Industrial Revolution,the
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