The apple maggots are a type of pests, which destroys mainly fruits of some plants. The apple maggots are mainly attack the apple fruits, that is why they are named as apple maggots. These maggots lay their eggs inside the fruit, which makes the fruit become pitted. When the eggs are hatched it remain inside the fruit and tunnels into the fruit, causing a complete destruction of the fruit.
Hence, all the apple fruits would be destroyed as a result of maggot infection.