Part 2 - Food Chains and Webs: If an ecosystem is to be self-sustaining it must contain a flow of energy. Those life activities that are characteristic.
ECOLOGY by TRICIA GAYE GUEVARRA
4.2 -- BIO
Niches and Competition. Niche A niche is the range of physical and biological conditions in which a species lives and the way the species obtains what.
Starter Activity: On a show me board Put the following factors under the appropriate headings: Biotic Abiotic PredatorBacterial disease New species Rainfall.
COMMUNITY INTERACTIONS Ecology Unit Notes due: September 4, 2015.
Chapter 4 Ecosystems and Communities. Weather: Is the day-to-day conditions of Earth’s atmosphere. Climate: Average conditions over a long period.
IB Project Ecology Explorers
