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Questions and Answers
What is a unifying theme in the field of biology?
What is a unifying theme in the field of biology?
- Evolution (correct)
- Social behavior
- Chemical reactions
- Weather patterns
What do all organisms have in common?
What do all organisms have in common?
- They are made up of cells (correct)
- They all live in water
- They all have wings
- They are all green in color
What allows organisms to move, grow, and reproduce?
What allows organisms to move, grow, and reproduce?
- Energy processing (correct)
- Social interaction
- Genetic mutation
- Photosynthesis
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 do biologists study life?
At what levels of organization do biologists study life?
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What is the primary process by which gases move passively across a surface?
What is the primary process by which gases move passively across a surface?
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In unicellular organisms, what is typically the gas exchange membrane?
In unicellular organisms, what is typically the gas exchange membrane?
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What is the primary surface for gas exchange in small multicellular organisms like flatworms?
What is the primary surface for gas exchange in small multicellular organisms like flatworms?
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What is the boundary between an organism and its extracellular environment that can serve as a gas exchange surface?
What is the boundary between an organism and its extracellular environment that can serve as a gas exchange surface?
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Why is an efficient system for gas exchange required in most living things?
Why is an efficient system for gas exchange required in most living things?
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