Solved by a verified expert:1) You’re in Rio de Janeiro for Canivale when you take a break from the festivities to go for a hike in the rainforest. You wade through streams and afterwards, you suffer from intestinal distress. You suspect a protozoan is to blame. Expain reasoning fully.2) Name and describe the 3 major factors that alter allele frequencies and bring about most evolutionary change.3) Natural selection has led to the evolution of diverse natural history strategies, all of which have what factors in common? Describe the energetic trade offs for each.4) Are humans still evolving? Provide a clear statement of the importance of this question. Discuss how the questions relates to contemporary biological issues. For example, how might modern enviorments affect human evolution or how might modern hygiene standards and medical practices affect human evolution?5) Construct a phylogentic tree covering all 4 areas( with labeled years) including the evolution of bacteria, protozoans, protist, plants and animals. Write a significant evolutionary event for each. Use taxonomic names.