Which level of the biosphere includes both living and nonliving factors

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.

Which animal is a producer in this ecosystem

Give examples of selective advantage of organism’s body part/organ