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Questions and Answers
What is a unifying theme in biology that explains the unity and diversity of life?
What is a unifying theme in biology that explains the unity and diversity of life?
- Cellular composition
- Evolution (correct)
- Energy processing
- Regulation of internal environments
What is the fundamental unit that all organisms are made up of?
What is the fundamental unit that all organisms are made up of?
- Organs
- Tissues
- Cells (correct)
- Genes
What allows organisms to move, grow, and reproduce?
What allows organisms to move, grow, and reproduce?
- Cellular composition
- Regulation of internal environments
- Energy processing (correct)
- Hereditary information
What do biologists use to make observations and pose questions?
What do biologists use to make observations and pose questions?
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At what levels of organization can biologists study life?
At what levels of organization can biologists study life?
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Study Notes
Unifying Themes in Biology
- Evolution is a unifying theme in biology that explains the unity and diversity of life.
Organizational Units of Life
- The cell is the fundamental unit that all organisms are made up of.
Characteristics of Life
- Organisms are capable of moving, growing, and reproducing due to the presence of cells that carry out these functions.
Scientific Inquiry in Biology
- Biologists use observations and questions to develop hypotheses and theories about the natural world.
Levels of Organization in Biology
- Biologists can study life at various levels of organization, including:
- Organismal level
- Population level
- Community level
- Ecosystem level
- Biosphere level
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