The single opening for a frogs digestive, urinary, and reproductive system is called a?

Why do bacteria thrive even in hostile environments

Explain the significance of the increased cell specialization of the volvocine line

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.