miércoles, 1 de diciembre de 2010

Summary #5/ Surviving in ecosystems.

Surviving in Ecosystems

This topic is about Limiting factor, limiting factor is anything that controls the growth or survival of an organism or population.Also is about adaptation, adaptation is a characteristic that helps an organism survive in its ecosystem.And this topic also includes Symbiosis that is a relationship between 2 kinds of organisms over time.There are three examples that are:

  • Mutualism, that is two organisms benefit each other.Ex:Yucca tree<---->Yucca Moth
  • Parasitism, one organism benefit and the other harms.Ex:Dog--->Flea
  • Commensalism,two organism that benefit each other not harming but protecting.Ex:anemones<--->clownfish.


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