Question

Give three reasons,why insects are useful to us?

Answer 1

1. They are pollinating agents.

2.Some eat other insects to control pests in the agricultural field and gardens .


3.Helps in decaying of other dead matters.




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Answer 2

Three reasons about the usefulness of insects to human beings:

• Insects are most diverse group, they are found in millions. Their body part is divided in to three parts (head thorax and abdomen). These insects are very beneficial to human being and their environment.  
• The pollination process by insects is beneficial. They help in transporting the pollen to other flower for fertilization process. The insect honey bees provide human their honey, which finds great medicinal value for human.

• In garden these insects act as natural pest controlling agent. They prey on pests. Some the examples for insects are ladybugs,  earthworms, praying mantises, dragonflies and green lacewings.