Origins of the Species Through Natural Selection 1859
All forms of life were descended by common ancestors.
like an earthquake
Homosapiens were amongst groups of early men
Did they kill o everyone else?
What is a learning disability? Name one and
describe the risk factors and support systems?
Learning disability significant ongoing difficulty with one or more cognitive
processing that can not be attributed to sensory impairment (blindness, deafness,
Ch. 5- Brain Development
Parts of the Brain:
thin, tough layers covering cerebrum
largest part of brain (80% of its weight)
jelly-like fissured brain matter
major fissure divides right and left hemp