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Questions and Answers
What unifies biology as a single, coherent field?
What unifies biology as a single, coherent field?
- The study of anatomy and physiology of plants and animals
- The presence of cells processing hereditary information (correct)
- The use of the scientific method by biologists
- The diversity of life on Earth
What explains the unity and diversity of life?
What explains the unity and diversity of life?
- Energy processing
- Presence of cells in organisms
- Evolution (correct)
- Regulation of internal environments
At what levels of organization do biologists study life?
At what levels of organization do biologists study life?
- Only at the level of genetic information
- Only at the level of anatomy and physiology
- Only at the cellular level
- From molecular biology of a cell to evolution of populations (correct)
How do biologists make conclusions about the world around them?
How do biologists make conclusions about the world around them?
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What is the timespan for the emergence of life on Earth as mentioned in the text?
What is the timespan for the emergence of life on Earth as mentioned in the text?
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