vargas island, summer, 2010

Wednesday, November 17, 2010

Thursday, November 4, 2010

nitrogen cycle

today we looked at the root nodules in a legume plant.  These plants have a symbiotic relationship with a nitrogen fixing bacteria called rhizobium.  Not all plants have these nodules. Legumes are plants that make pods like soybean, clover, alfalfa, kidney beans, peas.

Tuesday, November 2, 2010

bioaccumulation notes and nutrient cycle notes

Next day you will get a lab on the carbonic acid buffer.  study your nutrient cycle notes and your bioaccumulation notes   look at the vocab for your ecology chapters.  there will be a unit test on November 8.  It will be multiple choice.  if you do well, it will overwrite your previous test.  So study the details of the notes plus the vocab for chapters 1 and 2.

we will also do a lab on the same day.