Slide 1 Slide 2 Pesticides in the Environment Monoculture demand Pesticides Families DDT Biomagnification Alternatives to Pesticides Slide 3 Monocultures One species of land…

Slide 1 COMPETITION Arises when organisms try to make use of the same resources. Slide 2 Intraspecific competition  occurs when individuals of the same species compete…

Slide 1 Matthew Coleman, Jessica Smith, Jennifer Stewart, Brian Torres Monitoring Ecosystem Health Using Biomagnification in Ospreys Slide 2 Introduction Slide 3  As human…

Slide 1 Chronic Food and Hunger UN’s FAO: Enough food to give everyone on earth 2770 calories/day However, 815 Million people are chronically undernourished –220 Species…

Bioaccumulation and Biomagnification Bioaccumulation vs. Biomagnification Bioaccumulation: The increase in concentration of a substance greater than the outside environment…

FIGURE 5- 1 Exposure routes for chemical agents in hazardous waste. FIGURE 5-2 Overview of absorption, distribution, storage, transformation, and elimination of a toxic substance…

Biomagnification When we try to pick out anything by itself, we find it hitched to everything else in the universe. John Muir Toxins in the environment: 1. Pesticides (DDT.…

WELCOME TO BIOLOGY 2002 Evo-Ed: A Case-based Approach to Teaching Evolution Peter White, Merle Heidemann, and Jim Smith Michigan State University East Lansing, MI USA 1 Evolution…