biology

1.can introduced species strengthen the immune system of the native species

2. can an introduced species change thec composition of the natural habitat so it is unsuitable for the native species

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asked by pkd
  1. 1. Please look here for information: http://search.yahoo.com/search?fr=mcafee&p=can+an+introduced+species+strengthen+the+immune+system+of+the+native+species%3F

    2. Please visit some of the following links for information:

    http://search.yahoo.com/search?fr=mcafee&p=can+introduced+species+change+the+compositin+of+the+natural+habitat+so+it+is+unsuitable+for+the+native+species%3F

    Sra

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