Biology

Homework Help in Biology from CliffsNotes!

Need help with your biology and science homework and tests? These articles can help you learn more about the biology of living things.

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The Science of Biology

The Chemical Basis of Life

The Biology of Cells

Cells and Energy

Cellular Respiration

Mitosis and Cell Reproduction

Meiosis and Gamete Formation

Classical (Mendelian) Genetics

Gene Expression (Molecular Genetics)

Recombinant DNA and Biotechnology

Principles of Evolution

The Origin and Evolution of Life

Human Evolution

The Unity and Diversity of Life

Monera

Protista

Fungi

Plants: Diversity and Reproduction

Vascular Plants: Structure and Function

Animals: Invertebrates

Animals: Vertebrates

Nutrition and Digestion

Gas Exchange

Blood and Circulation

Excretion and Homeostasis

Support and Movement in Animals

Chemical Coordination

Nervous Coordination

Reproduction

Ecology

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Biochemistry I

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