With the discovery of many antibiotics and antiviral drugs, people can now have much longer lives and with a better quality. read the description of each drug and then drag the correct drug to where you believe the drug is impacting the typical metabolic life of a pathogen.

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.