Insects

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Presentation Description

insects on the land

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Presentation Transcript

INSECTS:

INSECTS

HERE ARE SOME INSECTS :

HERE ARE SOME INSECTS

MAIN PARTS OF AN INSECT:

MAIN PARTS OF AN INSECT

PARTS OF AN INSECT:

PARTS OF AN INSECT

Harmful insects:

Harmful insects Although humans generally regard insects as harmful, most insects are actually harmless or helpful.

Cont------:

Cont------ less than 2 per cent of all species are harmful; but among them, they can cause major crop damage and spread serious diseases on a large scale.

Some harmful insects:

Some harmful insects Head louse cockroach Bed bug Scorpio

Useful insects:

Useful insects Useful insects Insects are very useful animals. Many of them are food for other animals. They clean ground by eating up dead animals and rotten plants.

Useful insects :

Useful insects Glow worm Fire fly Honey bee butterfly

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