Natural Selection and Adaptations What’s up with that bird?
Chapter 53 Reading Quiz 1.A bunch of populations living close together and possibly interacting is called a ____. 2.Which type of interspecific interaction.
OBJECTIVE: Identify Different Interactions among species Interactions.
Biology 320 Invertebrate Zoology Fall 2005 Highlights from Chapter 4 – Introduction to Metazoa.
Ecosystems An ecosystem is all the organisms that live in an area together with non-living factors of the environment.
Personality. What is personality? How does it develop? Are we born with it? Does experience shape the qualities that make us who we are?
4.2.1. 3.Habitat – The area where an organism lives 4.Niche – The range of physical and biological conditions in which an organism lives.
Ecology Biosphere – entire part of the Earth where living exists. Soil, water, light, air. Ecosystem – interactions between living and non-living matter.
The Principles of Ecology. Ecology The study of how living things interact with each other and with their environment By necessity it overlaps with.
Unit 3 - Ecology Ecology of Organisms. Ecosystem Components Biotic vs Abiotic Alive vs Not Alive What’s alive? What’s not alive? What elements are here?
1 Chapter 2 Principles of Ecology 2.1 Organisms and Their Relationships.
User behavior and digital reference: implications for service development Jo Kibbee Unversity of Illinois, USA [email protected].