Today students will get notes on ecosystem relationships.  They will watch short video clips and identify the different relationships in the clips.  

Thursday

Students will complete a predator – prey graph.  They will then read some short interaction “want ads” and identify the relationship as either commensalism, mutualism or parasitism.  For homework they have a reading of the invasive King snake with questions.

Friday:  Populations

Students will be asked to read Ch. 19-1&2  AND answer questions relating to the reading.

For homework they will have a work sheet pertaining to the reading.