5 Questions
What is the unifying theme in biology that explains the unity and diversity of life?
Evolution
What is the primary unit of structure and function in all organisms?
Cells
Which organisms emerged more than 3.7 billion years ago on Earth?
Prokaryotic organisms
What do biologists use to make observations, pose questions, and form conclusions about the world around them?
Scientific method
What allows organisms to move, grow, and reproduce?
Energy processing
Explore the fascinating field of biology and its unifying themes such as cellular structure, genetics, evolution, and energy processing. Test your knowledge of the fundamental principles that govern life on Earth.
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