Questions and Answers
What unifying themes tie together the field of biology?
Cells, hereditary information, evolution, and energy processing
What is the importance of energy processing to life?
It allows organisms to move, grow, and reproduce
What is the focus of biologists at multiple levels of organization?
From molecular biology to the anatomy and physiology of plants and animals
What is the primary tool used by biologists to make observations and form conclusions?
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What is the timespan of the emergence of life on Earth?
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