Download presentation
Presentation is loading. Please wait.
This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
1
Ecosystems at Risk
3
What is an ecosystem?
4
Definition of an Ecosystem
A biological community of interacting organisms and their physical environment. Ecosystems consist of plants, animals and microorganisms working together as a functional unit.
5
Ecology is the science that examines the interactions between organisms and their living (biotic) and non-living (abiotic) environment. They interact and exchange matter and engergy
6
Living (biotic) Non-Living (abiotic)
Water Soil Air Minerals Light Plants Fungus Bacteria Animals YOUTUBE: Biotic & Abiotic Factors YOUTUBE: Why Biodiversity Matters
7
Food Chains Ecosystems and their functioning - Variations in Ecosystems - Classifying ecosystems - The Ecosphere
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.