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
There are three types of symbiosis: a) Commensalism-A relationship between two organisms in which one partner benefits in which one partner benefits (the commensal) while the other does not receive any benefits or harm (the host).here are three types of symbiosis: a) Commensalism-A relationship between two organisms in which one partner benefits in which one partner benefits (the commensal) while the other does not receive any benefits or harm (the host).