Multiple Choice
Ants on the aspen sunflower, Helianthella quinquenervis, obtain sugars and amino acids by
A) collecting nectar from the sunflower's flowers.
B) collecting nectar from extrafloral nectaries.
C) tending aphids that extract plant sap.
D) extracting plant sap directly by piercing the sunflower stem.
E) All of the choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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