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  1. Insects evolved from something like trilobites. They eventually left the... animals to colonized the land. The earliest insect known were probably detritovores. "Insects were...

    3 Answers · Science & Mathematics · 14/09/2008

  2. ...of observation. Let me help you a little bit towards identifying insects. With this you may not be able to reach up to the species level, but...

    2 Answers · Science & Mathematics · 24/12/2006

  3. For some insects, a bright light source is seen as a emergency beacon. When in doubt...which can be even worse than not moving at all. Light for some insects could be viewed in the same way as air bubbles pointing the...

    4 Answers · Science & Mathematics · 27/08/2011

  4. There are certainly insects that are very very small but, I believe, the smallest insect ...

    3 Answers · Science & Mathematics · 11/08/2013

  5. Insects have hearts and they have what are more or less brains, lungs are a feature of.... The bundles are more about sensory processing than anything else. Many insects can survive for a while without their heads, they die of starvation or are eaten by other...

    5 Answers · Science & Mathematics · 25/10/2006

  6. An insect's muscles must be a certain temperature to work and flying ...or spend the winter as eggs, larvae or pupae. Certain insects can freeze solid, thaw out and survive. Wood roaches are an example...

    1 Answers · Science & Mathematics · 18/01/2010

  7. Wow. If all the insects in the world were to suddenly go away, then: 1..., and so on. In short, without insects we would have mass extinctions and starvation...

    6 Answers · Science & Mathematics · 22/07/2010

  8. Insects have nervous systems much unlike those of humans and likely do not sense... have sensors within the skin that detect heat and cold and pressure but insects do not have a flexible skin. That said, for survival benefits...

    1 Answers · Science & Mathematics · 31/07/2009

  9. *For some insects, a bright light source is seen as a emergency beacon. When in doubt...which can be even worse than not moving at all. Light for some insects could be viewed in the same way as air bubbles pointing the...

    2 Answers · Science & Mathematics · 12/01/2009

  10. Small insects rely almost exclusively on passive diffusion and physical activity for...along with weight of the exoskeleton) that prevents real insects from growing as large as the ones we see in...

    2 Answers · Science & Mathematics · 07/02/2011

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