Evolution

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An online resource of Darwin's works, including "on the origin of species". Suitable for research papers.

Excellent intearactive website which covers all the topics of evolution.

Biology Midterm Exam

In this video, Salman Khan of Khan Academy explains evolution and natural selection.

Video describing endosymbiosis.

Simply put, a fossil is the remains or evidence of any creature or plant that once lived on the Earth. Now let's look at the long answer.

Fossil collecting is a way to connect with the past. There’s something mysterious and powerful about holding a 400-million-year-old creature in the palm of your hand.

A website that explains how to read a phlogentic tree or cladogram using text and diagrams

In this video, Salman Khan of Khan Academy demonstrates natural selection, using the Owl Butterfly as an example.

In this video, Salman Khan of Khan Academy clarifies concepts from evolutionary theory.

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