3 Types of Symbiotic Relationships Match the word with the letter of its description Word 1) _____commensalism 2) _____mutualism 3) _____parasitism 4) _____host Relationship a)a symbiotic relationship in which both organisms benefit b)the organism that is harmed in a parasitic relationship c)A symbiotic relationship in which one organism benefits and the other is not harmed or helped d)A symbiotic relationship in which one organism benefits and the other is harmed

Commensalism - Wanted Ad In pairs, create an ad that would appear in a newspaper, asking for what you need from the other organism. You are the organism who gains from the relationship Be sure your ad shows that the organism will not be harmed by this relationship.

Examples Commensalism Wanted: A whale to ride on from Acadia Bay to Lake Winnipeg. Will cause no harm. I am just along for the ride. ______________ at __________ 1 person per example (total 5 people) 1) 2) 3) 4) 5)

Mutualism - Wanted Ad In pairs, create an ad that would appear in a newspaper, asking for what you need from the other organism Be sure your ad shows the gains the organisms expects from the organism they are in a mutualistic relationship with.

Examples Mutualism Wanted: A professional cleaner for shark skin. Only trustworthy remoras need to apply. Must be an expert in removing disease-causing bacteria. Call Ask for Sharkboy. Wanted: A shark to provide food for a large remora. Must be large so that enough food can be provided. Call 204 REM ORA1. Ask for Remi the Remora 2 people per example (Maximum 5 examples ie 10 people maximum) 1) & 2) & 3) & 4) & 5) &

Parasitism – Crime Report In pairs, create an crime report that would appear in a newspaper Be sure your ad shows the damage done by the parasite to the host. Be sure to use the words parasite & host

Examples Parasitism Thief Parasites Busted After Horses Found Weakened On October 20, the lice population was found feeding on the blood of the horse. These microscopic parasites were found in the hair of the horse and drank over half of a litre of blood. They are now charged with blood theft and blood consumption. The hosts was found weakened and near death in the grassland ecosystem on a farm near Winnipeg, Manitoba. The lice will testify in court using a magnification of 55 times on a microscope. Call 204 NO HOST 2 people per example (Maximum 5 examples ie 10 people maximum) 1) & 2) & 3) & 4) & 5) &