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Questions and Answers
What unifies biology as a single, coherent field?
What unifies biology as a single, coherent field?
- The presence of cells in all organisms (correct)
- The study of hereditary information encoded in genes
- The diversity of life on Earth
- The ability of organisms to regulate their internal environments
Which theme explains the unity and diversity of life?
Which theme explains the unity and diversity of life?
- Energy processing
- Regulation of internal environments
- Heredity encoded in genes
- Evolution (correct)
At what levels of organization can biologists study life?
At what levels of organization can biologists study life?
- Only at the molecular biology level
- From the molecular biology of a cell to the evolution of populations (correct)
- Only at the anatomy and physiology level
- At the level of prokaryotic organisms only
What do biologists use to make observations, pose questions, and form conclusions?
What do biologists use to make observations, pose questions, and form conclusions?
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When did life on Earth emerge?
When did life on Earth emerge?
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