Standard Science Primary 6 Interactions

Siti is studying the population of organisms in a garden. She noticed that the number of caterpillars decreased significantly after a group of birds moved into the area. Which interaction is this an example of?

A Commensalism
B Parasitism
C Predation
D Mutualism
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Worked Solution

Step 1: Observe the relationship. The birds are eating the caterpillars. Step 2: Identify that one organism (predator) benefits by killing and eating the other (prey). Step 3: This interaction is known as predation.

Correct answer: Predation

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