Mutualism (+,+) both benefit
Examples: Clown Fish and Sea Anemone, Acacia Tree Ant, bee and flower
Commensalism (+,0) One benefits the other is neither harmed or benefited
Examples: Tree and bird, remora shark and whale, barnacles and whaleParasitism (+,-) One is benefitted, one is harmed
Examples: Lice, fleas, tapeworms, plasmodium (malaria)
We then watched this 10 minute clip about sharks from Nature and identified the types of ecological relationships shown on this Worksheet.
Next we had a lab where everyone in the class was assigned a role in an aquatic food web and we created a food web using students. There is not make up for this lab because it involves the whole class. Please read up on food webs and chains.
I also handed out an ecology vocabulary crossword puzzle, but I will give more time in class for this paper.
Make up work: Shark worksheet and bellringer
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