Slide 1 “Everything is everywhere – the environment selects.” (Baas-Becking, 1934) “Although there is no direct effect of distance per se, distance is related to…

Slide 1 EXAM 3 STUDY GUIDE Class 30 Thursday 12/8/11 Slide 2 Where do I stand? 1)Go to onlinecabrillo.org 2)BUS 20 section 72192 3)Left column – Grades 4)Final Exam = 70…

Let’s Start…take handout, complete Do Now: pass up HW  1. Define predator, prey, parasite Essential Question: Explain how evolution shapes the interactions among species…

COMPETITION We wish to know: What happens when two individuals, populations or species are sustained by the same resource Do populations compete for resources, or are their…

Chapter 21 Community Ecology 21.1 Species Interactions Communities contain populations that interact in many ways There are five major types of interactions (symbioses):…

Slide 1 Interspecific Competition Topics for this class: n What is interspecific competition? n What are some mechanisms of competition in nature? n What are the outcomes…