The Origins and Evolution of Human Bipedality
Have you ever stopped to think about how odd humans are? Not, like, in general, but biologically? For one thing, very few other animals walk the way we walk, on just two limbs. Our closest living [...]
HS-LS4-5
Evaluate the evidence supporting claims that changes in environmental conditions may result in: (1) increases in the number of individuals of some species, (2) the emergence of new species over time, and (3) the extinction of other species.
