Chesapeake Bay

Joanna A.
fourth grade research
5 words 1 learner

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Full list of words from this list:

words only definitions & notes
  1. ecosystem
    organisms interacting with their physical environment
  2. algae
    primitive chlorophyll-containing aquatic organisms
  3. pollutant
    waste matter that contaminates the water, air, or soil
  4. phosphorus
    a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
  5. toxic
    of or relating to or caused by a poison
Created on 五月 6, 2011

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