1 Place the insertion point where you want the cross-reference to appear. 2  On the Insert menu, click Cross-reference. 3  In the Reference type list, select Footnote or Endnote. 4  Select the footnote or endnote that you want to refer to, and then click Insert.ow to Create Multiple References to the Same Footnote. 1  Place the insertion point where you want the cross-reference to appear. 2  On the Insert menu, click Cross-reference. 3  In the Reference type list, select Footnote or Endnote.
â¢ Parasitism: a relationship in which one species benefits while the other is harmed. â¢ Commensalism: a relationship in which one species benefits but the other species is neither harmed nor helped. We often represent mutualism with a â+/+â because both species receive a posi - tive benefit. Commensalism is shown as a â+/0â relationship because one species
A symbiotic relationship is one in which two organisms from different species interact. Take for example, the symbiotic relationship between a whale and the barnacles that live on the whale's skin.While the whale filter-feeds, it faces difficulties from the surrounding detritus that affects its vision in the water.he hydra species and Green Algae are an example of a symbiotic relationship. The Algae gets nutrients from the Hydra (nitrogen Source), and the Hydra gets the products of pho â¦ tosynthesis and has better growth performance.