5 Questions
What is the unifying theme that explains the unity and diversity of life?
Evolution
What is the fundamental unit that all organisms are made up of?
Cells
Which scientific method step involves generating educated guesses to answer scientific questions?
Generate hypotheses
What is the approximate age of life on Earth as mentioned in the text?
3.7 billion years
What is the study of life at multiple levels of organization called?
Multidisciplinary biology
Test your knowledge of fundamental concepts in biology, including cell structure, heredity, evolution, and energy processing. Explore the unifying themes that tie together the scientific study of life.
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