Science 9 - Today we dicussed reproduction and cell division,  The students did a question sheet that was worth 15 marks in class.  As always there homework is to review their notes from class.   Environmental Science 123 - Today in class, we reviewed ecosystem structure and worked on some questions in the textbook.  Page 38 1,3.  These questions are to be completed for homework and we will review them in class tomorrow.   Environmental Science 122 - Today in class, we reviewed ecosystem structure and worked on some questions in the textbook.  Page 38 1,3.   The students copied terms from the board and they are to complete them for homework.