Agroup of organisms that are physically similar and can reproduce with each other to produce fertile offspring are called

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Isolated volcanic peaks on the ocean floor are

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.