Khan Academy
Khan Academy: Biology: Macromolecules: Introduction to Proteins and Amino Acids
Learn the basics of peptide bonds and how different amino acids combine to form different proteins. Also discussed is the difference in function and structure of proteins.
Other
New York University: Introduction to Sociology: Socialization
Looks at the meaning of socialization and its value to a society, and perspectives on what it is. Presents three aspects of socialization, including context, contents and processes, and results, and goes on to explain these in detail.
Khan Academy
Khan Academy: Biology: Structure of a Cell: Introduction to Cells
Learn about cell theory in this article. [12:29]
Khan Academy
Khan Academy: Macromolecules: Introduction to Macromolecules
An article introducing macromolecules. Learn about monomers and polymers and the processes that build them and break them down.
Khan Academy
Khan Academy: Biology: Structure of a Cell: Introduction to Eukaryotic Cells
An article reviewing the structure of eukaryotic cells. Learn how the cells have a nucleus, organelles, and chromosomes.
Open Curriculum
Open Curriculum: Introduction to Cells
This article helps students identify the scientists that first observed cells.
Talk Origins Archive
Talk.origins: Introduction to Evolutionary Biology
An article giving a brief introduction to evolutionary biology. The article addresses misconceptions as well as the basics of the theory of evolution.
Khan Academy
Khan Academy: Energy and Enzymes: Activation Energy
An information page about activation energy. Learn about activation energy, transition states, and reaction rates.
Khan Academy
Khan Academy: Enzymes and the Active Site
An article reviewing over enzymes and active sites.