Trophic Levels - 10% Rule
2.1 trophic levels
Ecosystems
ENERGY FLOW IN ECOSYSTEM
Chapter 4 (52-71) Mrs. Paul. 4.1 Roles of Living Things All organisms need energy to live. In ecosystem, energy moves in ONE direction: Sun Organisms.
Environmental Science Chapter 5 Lecture Notes “How Ecosystems Work”
1 Dynamics of Ecosystems Chapter 54-55 Biology Raven and Johnson 7 th Ed.
Honors Biology 2010-2011. What is Ecology? Eco comes from Greek word “oikos” – house -logy comes from “logos” – study of Ecology means “study of the house”
SYMBIOSIS & FOOD CHAINS Unit 5 - Ecology. Introduction Relationships exist in order for one or both organisms to get food (energy). Sunlight is the.
Ecology. 5/1/12 Objective: To examine foundations of general ecology Do Now: – In your notes, define deciduous and coniferous trees Do Later: – Ch. 31.1-4.
Group 19 Module 2
Biology I
