High School Assessment
2004 Biology Assessment
Biology Assessment

 Biology Assessment  >  Item 1 (of 53)
Item: Item Analysis:
Use the information below to answer Numbers 1 and 2.

Aphids are insects that feed on fluids from the stems of plants. After the aphids ingest the plant fluids, they excrete a liquid called honeydew.

Ladybugs eat aphids, which are a source of protein for the ladybugs. Which of these terms best describes the relationship between the ladybugs and the aphids?

A     mutualism
B     parasite–host
C     predator–prey
D     commensalism
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