Effect of a plant perch on bird pollination questions

Must submit in 5 hours from now.  Must be in apa format. 

Read the article "Specialized Bird Perch Aids Cross-Pollination" at http://www.nature.com/nature/journal/v435/n7038/full/435041a.html?foxtrotcallback=true about how scientists conducted an experiment to examine the effect of a plant perch on bird pollination. Then, access the document, Evaluation of Scientific Writing, and answer the questions regarding how this article relates to the scientific method.