Ch17
Understanding Populations Chapter 8. What is a Population? A population is a reproductive group because organisms usually breed with members of their.
How Species Interact with Each Other Environmental Science Spring 2011.
Unit 7b - Evolution The Tree of Life. Taxonomy Taxonomy is the science of classifying and naming organisms. Based on shared physical characteristics.
Co-evolution Co-evolution is frequently seen in pairs of species that interact frequently or closely. A change in the traits of one species acts as a selection.
Co-evolution