Monday, May 7, 2012

This Week In Science # 12

This week in science we made observation logs. We also put information in them like what our tank looks like. David also fed the spiders flightless fruit flies which was pretty cool because we saw the way that the spiders eats it. They wrap it around with their web and then they eat it.

This week in science we learned about three symbiotic relationships. They were: Mutualism, Commensalism, and Parasitism. We learned that Mutualism is when both organism benefit ( +,-), Commensalism is when one organism benefits and the other organism is neither benefited or harmed (+,0), and Parasitism is when one organism live in another organism and harms the organism while its benefitting.

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