BIO 103 final exam Questions And Answers

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BIO 103 final exam Questions And Answers

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2026/2027

Institution Cell Biology

Course Cell Biology

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BIO 103 final exam Questions And Answers

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BIO 103 final exam

What is natural selection?
Organisms with favorable traits survive and reproduce more.

What organisms did Darwin study most?
Finches, tortoises, iguanas.

What islands did Darwin visit?
Galápagos Islands.

Define evolution.
Change in a population over generations.

What does atomic number represent?
Number of protons.

What is atomic mass?
Protons + neutrons.

What is an ionic bond?
Electrons transferred.

What is a covalent bond?
Electrons shared.

What is cohesion?
Water to water.

What is adhesion?
Water to other surfaces.

What is the pH range for acids?
0-6.

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Uploaded on: August 20, 2026
Number of pages: 4
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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