Slide 1Chapter 30: Populations and Communities Name: ____________________ Period: _________ Slide 2 What is a population? Definition: _____________________ ______________________________.…
1. Mrs. Chandlers 7th GradeEcologyOctober 23, 2011 2. WHAT YOU WILL LEARN IN THIS LESSON…1.What the difference between ecosystem andpopulation is.2.What the difference…
Slide 1 Feeding Relationships Food Chains Food Webs Trophic Levels 10% Rule Biomass Slide 2 Food Chain Food chain A series of steps in an ecosystem in which organisms transfer…