Copyright © 2005 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture prepared by Jay Withgott Scott Brennan Jay Withgott 7 Toxicology.
Prevalence of toxic agents in the environment Persistent, organic pollutants (POP’s) Bioaccumulation Biomagnification Epidemiology, animal testing, and.
Species Interactions Clarifying Objective 2.1.3 Explain various ways organisms interact with each other including predation, competition, parasitism, and.
Energy in Ecosystems Nitrogen in ecosystems. Energy in Ecosystems Energy in ecosystems Re-cap How much energy is lost between each organism? What is the.
Wednesday, Sept. 7, 2011 SOL to be covered today are : SOLs: ES.2a,ES9e Assignment for today is: 1- Turn in Chapter 1 Vocabulary assignment. 2- Take notes.
Envenom; poisonous desert animals
