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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?
- Evolution (correct)
- Energy processing
- Cellular structure
- 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?
- Tissues
- Organisms
- Organs
- Cells (correct)
What allows organisms to move, grow, and reproduce?
What allows organisms to move, grow, and reproduce?
- Photosynthesis
- Energy processing (correct)
- Cellular respiration
- Genetic encoding
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 Theme in Biology
- Evolution serves as the central unifying theme in biology, explaining the unity and diversity of life through the processes of natural selection and genetic similarity among species.
Fundamental Unit of Life
- Cells are the fundamental building blocks of all organisms, forming the basic unit of structure and function in living organisms, ranging from unicellular to multicellular forms.
Processes in Organisms
- Organisms depend on metabolism, which encompasses the biochemical processes that allow them to move, grow, and reproduce, facilitating the energy transformations required for life.
Tools for Observation and Inquiry
- Scientific methods and tools such as microscopes and field studies are utilized by biologists to make detailed observations and develop questions about living systems, enabling a deeper understanding of biological phenomena.
Levels of Biological Organization
- Biologists can study life at multiple levels of organization, including molecular, cellular, organismal, population, community, ecosystem, and biosphere, highlighting the complexity and interconnectedness of biological systems.
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