what is phylogeny
evolution of the brain
how are characteristics of an organism selected for
if they allow the organism to survive and reproduce more successfully
what is functualism
a belief that characteristics of living organisms perform useful functions
what is natural selection
inherited traits that confer a selective advantage become more prevalent in a population
what is evolution
the gradual change in the structure and physiology of species - generally producing more complex organisms as a result of natural selection
what are hominids
human like apes
what are our closest relatives
chimps, gorillas, orangutangs
what is neotony
a slowing of the process of maturation - allowing more time for growth - important for developing large brains