5 Questions
What unifying theme in biology explains the unity and diversity of life?
Evolution
Which of the following is not a eukaryotic organism?
Bacteria
What is the primary unit of life that processes hereditary information encoded in genes?
Cell
What scientific method do biologists use to make observations, pose questions, and form conclusions?
The scientific method
What is the approximate age of life on Earth according to the text?
3.7 billion years ago
Test your knowledge of fundamental concepts in biology such as cell structure, genetics, evolution, and energy processing. Explore the unifying themes that tie together the diverse field of biology.
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