Standard Science Primary 6 Interactions

Study the food web below. If the population of Organism P decreases, which of the following organisms will most likely decrease in number as an immediate effect?

A Both Organism Q and Organism R
B Organism R only
C Organism S only
D Organism Q only
Show Worked Solution

Worked Solution

Step 1: Identify the food source for Q and R. Arrows point from P to both Q and R. Step [2-9]: If P decreases, there is less food for both Q and R. Step [2-9]: Therefore, both populations will likely decrease.

Correct answer: Both Organism Q and Organism R

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