The history of life: looking at the patterns - Understanding Evolution

The central ideas of evolution are that life has a history — it has changed over time — and that different species share common ancestors. Here, you can explore how evolutionary change and evolutionary relationships are represented in "family trees," how these trees are constructed, and how this knowledge affects biological classification. You will also

Using the tree for classification - Understanding Evolution

The origin of tetrapods - Understanding Evolution

Buy Trees of Life: A Visual History of Evolution on ✓ FREE SHIPPING on qualified orders

Trees of Life: A Visual History of Evolution

The history of life: looking at the patterns - Understanding Evolution

The history of life: looking at the patterns - Understanding Evolution

History of Earth - Wikipedia

Understanding evolutionary relationships - Understanding Evolution

Reconstructing trees: Cladistics - Understanding Evolution

How Scientists Discovered the Staggering Complexity of Human Evolution