Food travels directly from the stomach to the

gallbladder
rectum
small intestine
large intestine

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

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.