As an environment changes, and some organisms have a higher fitness than other, natural selection acts directly on

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Which enzymes break down carbohydrates?

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.