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Item ME106003: Molecules made of several carbon atoms linked to each other and to hydrogen and oxygen atoms could be food for plants (item uses molecular models).

In the diagrams below, carbon atoms are represented by black circles, oxygen atoms are represented by gray circles, and hydrogen atoms are represented by white circles.

Which of the following molecules could be food for animals?

Distribution of Responses
Chart showing distrubtion of responses for Item ME106003
Students Responding Correctly
Group Correct Total Percent
Overall 1271 2571 49%
  6–8 671 1479 45%
  9–12 596 1084 55%
Primary Language

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