what is biodiversity... |
|
why is biodiversity important? |
|
the evolution of life on earth... compressed into a 24-hour day |
|
what is evolution? |
|
how evolution works |
|
the evolution of whales |
what is the evidence for evolution? |
|
similarity isn't everything |
|
homologous vs analogous structures |
|
vestigial structures |
|
phylogenetic trees (a.k.a. cladograms) |
|
evolution in action: california salamanders |
|
what is natural selection? |
|
charles darwin and his theory |
|
natural selection and bacterial resistance |
|
bacteria evolution in the lab |
|
mating rituals in birds of paradise, PT.1 |
|
mating rituals in birds of paradise, PT.2 |
|
What Caused Life's Major Evolutionary Transitions? |
|
nova: becoming human
|
|
nova: becoming human
|
|