Natural Science CLEP Prep Practice Exam

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Prepare for the CLEP Natural Science Exam with our comprehensive study materials and practice questions. Test your knowledge and ace the exam by mastering key concepts.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What branch of science covers the study of organisms that inhabit Earth?

Physics
Chemistry
Biology
Astronomy

The correct answer is: Biology

Biology is the branch of science that covers the study of living organisms on Earth. Physics (Option A) deals with the behavior and properties of matter and energy. Chemistry (Option B) focuses on the composition, structure, and properties of substances and the changes they undergo. Astronomy (Option D) is the study of celestial objects and phenomena beyond Earth's atmosphere. While all of these sciences may have overlapping concepts and principles, only biology specifically encompasses the study of living organisms on our planet. Therefore, the correct answer is C.