3. Parasitism… A symbiotic association in which one organism benefits and the other is harmed. Mutualism... A symbiotic relationship in which both organisms benefit. Commensalism… A symbiotic relationship in which one organism benefits and the other is unaffected.

4. OOne example of mutualism is an ant, a butterfly caterpillar, and an acacia. The acacia feeds the butterfly caterpillar. The butterfly caterpillar has nectar organs that the ant eats from. The acacia gets protection from the ant. The ant, Butterfly caterpillar, and the acacia

5. OOne example of commensalism is a whale and barnacle. The barnacle gets on the whale and gets to ride on it as the whale swims. The whale is unaffected.

6. One example of parasitism is a dog and flea. The dog gets bit by the flea and the flea gets blood.

7.  Slide 1/Title Page: Panda background, Clip Art, October 4, 2007 Slide 2: Ant, butterfly caterpillar, flower, facstaff.bloomu.edu/ccorbin/mutualismexamples.ppt, October 8, 2007 Slide 3: Ant, caterpillar butterfly, and acacia, facstaff.bloomu.edu/ccorbin/mutualismexamples.ppt, October 8, 2007 Slide 4: Barnacle, http://www.mov.vic.gov.au/crust/mov902i.html, October 8, 2007http://www.mov.vic.gov.au/crust/mov902i.html Whale, http://www.clayoquotwhales.ca/2006-photos.htm, October 8, 2007http://www.clayoquotwhales.ca/2006-photos.htm Slide 5: Dog, Clip Art, October 8, 2007 Flea, Clip Art, October 8, 2007