RNA is sometimes the genetic material in .

The use of dna as evidence in criminal investigations became possible because of the

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.

How does science influence the decisions made about social, economic, and political issues?