martes, 1 de febrero de 2011

Animal groups_Insects


Insects have six legs.
 The body of an insect has got 3 parts:













 
 Each insect has got one pair of antenae.These antenae help the insect to find food.

http://www.amentsoc.org/images/solitary-bee1.jpg 

Insects have got their skeletons on the outside like a shell. 

http://www.countrysideinfo.co.uk/yrc_meetings/1sep04/cicada2.jpg 

They can have two or four wings.

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDwmV-Qy7tqbW5bI8QA0FW49KMPsagMtaKh9HEh8Uz_VLj18zwBw8QEXw399_bQQ_LQtuZ_pbggIgOnngRLsGkLqjzBszIfsWzqwbBUmvSONcaWT7YnBZ-MGz_KtGRHruusS1fM8YVCqfo/s1600/butterfly.jpghttps://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhApiz8hU5zh9eIfsqdwxWmlswBX7yNftdjCSfbFG3sOocvZM8Dia15I17TUPu2NwxDG4tz4E2gdDasfHMrSHpCm-IAC93i7g1ca4FF1WCknFNUQXkNcpr4WPz0HrucfcHi_ysiIXiRe5ms/s400/dragonfly.gif
              




Insects are cold-blooded.

http://school.discoveryeducation.com/clipart/images/brrrrrr.gif










http://www.imageenvision.com/150/33375-clip-art-graphic-of-a-transfusion-blood-droplet-mascot-cartoon-character-flexing-his-arm-muscles-by-toons4biz.jpg






They don´t have lungs , they only have small openings on their bodies.

                   

They legs many eggs.


 
Most insects go through a life cycle called metamorphosis. 
(egg, larva, pupa, adult). 
 


There are many harmful insects that eat farm crops.

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