Khan Academy: Biology: Intro to Biology

An introduction to evolution and change within a population. [17:39]

An introduction to heredity. Understand important terms in genetics like dominant and recessive traits, and heterozygous and homozygous genotypes. [17:27]

The conversion of energy into ATP and then into waste. [14:19]

Learn a new technique for representing organic molecule structure called line or line-angle diagram. This technique was created by Khan Academy founder, Sal Khan. [7:28]

Learn the basics of how the reaction coupling creates glucose-6-phosphate in this video. Also, understand why this process is important in biological systems. [6:58]

Understand why the central dogma of molecular biology is amino acids with this video. [9:53]

Learn that heat can not be spontaneously transferred from cold to hot based on the Second Law of Thermodynamics in this video. [10:22]

Do you know why heat increases entropy? In this video, students can explore entropy and its ability to do work. [7:01]

Explore the first and second law of thermodynamics as it applies to the body in this article.

In this article, read all about the relationship between spontaneity and equilibrium to the Gibb's free energy change.