Which level of biological organization includes all regions of Earth inhabited by living organisms?
Understand the Problem
The question is asking to identify the level of biological organization that encompasses all regions of Earth inhabited by life. The options provided are population, community, ecosystem, and biosphere. We need to select the term that holistically represents the global sum of all ecosystems.
Answer
The biosphere.
The biosphere is the level of biological organization that includes all regions of Earth inhabited by living organisms. It encompasses all ecosystems and includes land, water, and the atmosphere to a certain extent.
Answer for screen readers
The biosphere is the level of biological organization that includes all regions of Earth inhabited by living organisms. It encompasses all ecosystems and includes land, water, and the atmosphere to a certain extent.
More Information
The biosphere is unique as it represents the sum of all living things and their interactions on Earth, making it the largest and most encompassing level of biological organization.
Tips
A common mistake is confusing the biosphere with an ecosystem, which is a community of interacting organisms and their physical environment in a specific area. The biosphere encompasses all ecosystems.
Sources
- Biological organisation - Wikipedia - en.wikipedia.org
- Ecological Organization | CK-12 Foundation - flexbooks.ck12.org
- The Biosphere - UCAR Center for Science Education - scied.ucar.edu
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