Which statement is true about an electric
circuit?
A. Circuits are like circles or loops for electric charges to
flow through
B. Circuits are straight paths that don't connect.
C. Circuits are chemical reactions.

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.