5 Questions
What is a unifying theme in the field of biology?
Evolution
What do biologists use to make observations and form conclusions?
Scientific method
What are all organisms made up of?
Cells
Which level of organization do biologists study when examining the anatomy and physiology of plants and animals?
Molecular biology of a cell
What has immensely diverse life on Earth emerged more than 3.7 billion years ago?
Life
Test your knowledge of the fundamental themes in biology such as cells, genetics, evolution, and energy processing. Explore the unifying principles that define this diverse scientific field.
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