Standard Science Primary 3 Cycles

Why do insects like the cockroach nymph molt several times?

A To change their body colour.
B To help them breathe better.
C To allow their bodies to grow larger.
D To protect themselves from predators.
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Worked Solution

Step 1: Insects have a hard outer covering (exoskeleton). Step 2: This covering does not grow with the animal. Step 3: They must shed it (molt) to allow a larger body to form.

Correct answer: To allow their bodies to grow larger.

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