5 Questions
What is an ecosystem?
A functional unit of nature where living organisms interact with each other and the physical environment
What are some examples of terrestrial ecosystems?
Forest, grassland, and desert
How is the biosphere regarded by many ecologists?
As a global ecosystem, a composite of all local ecosystems on Earth
What is the primary focus when studying the structure of an ecosystem?
To appreciate the input (productivity)
What are some examples of aquatic ecosystems?
Pond, lake, wetland, river, and estuary
Study Notes
Ecosystems
- An ecosystem is a community of living and non-living things, such as plants, animals, and microorganisms, that interact with each other in a specific environment.
Terrestrial Ecosystems
- Examples of terrestrial ecosystems include forests, grasslands, deserts, and tundras.
Biosphere
- The biosphere is regarded by many ecologists as a global ecosystem, encompassing all life on Earth and the environment that supports it.
Structure of an Ecosystem
- The primary focus when studying the structure of an ecosystem is on the relationships between different components, including populations, communities, and physical environments.
Aquatic Ecosystems
- Examples of aquatic ecosystems include rivers, lakes, wetlands, coral reefs, and estuaries.
Test your knowledge of ecosystem structure, productivity, decomposition, energy flow, and ecological pyramids with this quiz. Explore the interactions between living organisms and their physical environment, and understand the varying sizes and complexities of ecosystems.
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