Advanced Science Primary 5 Cycles

Why do insects like mosquitoes lay many eggs at a time?

A To increase the chances that some will survive to adulthood.
B Because they have many predators in the egg stage.
C To provide food for other animals in the water.
D To ensure that the eggs stay warm.
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Worked Solution

Step 1: Many eggs/young of insects are eaten by predators or killed by the environment. Step 2: Laying a large number ensures the survival of the species.

Correct answer: To increase the chances that some will survive to adulthood.

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