Ecological Succession. Examples of Changing Ecosystems A forest could have been a shallow lake a thousand years ago. Mosses, shrubs, and small trees cover.
Ecology
Chapter 3: How ecosystems work Section 3.3: How ecosystems change.
Honors Biology CH. 24 p. 634-647 CH. 25 p. 652-659, 663-668, 673-677 Ecology.
What is a fossil? 1. Organisms die 2. Their remains were covered with sand, soil, and other sediments. 3. These sediments harden over and around the organism’s.
Types of Energy Sources
What is oil?
