Advanced Science Primary 6 Interactions

Based on the food web below, what would happen to the population of Organism X if Organism Y was completely removed?

A Population of X will decrease only.
B Population of X will remain unchanged.
C Population of X will increase then decrease.
D Population of X will decrease then increase.
Show Worked Solution

Worked Solution

Step 1: Analyze the arrows. If Y → X, then Y is the food source for X. Step 2: If Y is removed, X has no food. Step 3: Therefore, the population of X will decrease.

Correct answer: Population of X will decrease only.

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