Abotanist observes a large population of a particular type of beetle eating the leaves of one tree but not the leaves of a nearby tree. what should the botanist do first to study the interaction of these organisms in the ecosystem?

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

Why do oceanic plates tend to subduction when colliding with a continental plate

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.