hirkhoe
hirkhoe hirkhoe
  • 21-09-2014
  • Chemistry
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Why are protists considered both helpful and harmful organisms?

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rasheed1999
rasheed1999 rasheed1999
  • 21-09-2014
protists can be both beneficial and harmful.some protists such ...if some protists live inside the digestive system of animals.
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scc128
scc128 scc128
  • 21-09-2014
they are bacteria and the help us digest our food but they also can make us sick 
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