Wednesday, 24 August 2011

RUNNING EVOLVED FROM WALKING

RD BK- WELL DRESSED APE- H HOLMES

////////PYGMY- LESS THAN 4 FT 11 IN RACES


////////FORAGING HYPOTHESIS - BIG BRAIN EVOLVED TO MASTER THE HABITAT- EG ARCTIC BIRDS HAVE A BIGGER BRAIN


/////////MOST CHLDRN NOW ARE ILLITEREATE


////////ONE HANDEDNESS GENERATES GREATER EFFICIENCY


/////////////HUMBLE BEGINNING OF EYE-SOME DNA FLUB(BLUNDER) GAVE A LIGHT SENS CHEMICAL TO AN ORGANISM


///////////Biological motion is a term used by social and cognitive neuroscientists to refer to the unique visual phenomenon of a moving, animate object. Often, the stimuli used in biological motion experiments are just a few moving dots that reflect the motion of some key joints of the moving organism. Gunnar Johansson invented these point light displays[-WIKI


////////////NOISE IS A DISTURBANCE AMONG AIR MOLECULES



//////////BITTERNESS IN PLANTS TO DEFEND AGNST ANIMAL BROWSERS


////////////PAIN THRESHOLD- COMT GENE



///////////MALES GO BY MENTAL MAP-HUNTERS, FEMALS GO BY LANDMARKS- GATHERERS


//////////HOMO SAPIENS FROM EQTR TO ARCTIC IN 60K-100K YRS


///////////RAYNAUDS PHENO - FINGERS GET COLDER BY 3.6 DEG C cf NORMAL 2.8 DEG C=GENETIC QUIRK OF PPL LIVING IN COLD CLIMATES




////////////MNGLD FACE VIA GENETIC DRIFT- SHARE COMMON ANCESTOR, NO ENVIRONMENTAL PRESSSURE



/////////
Genetic drift or allelic drift is the change in the frequency of a gene variant (allele) in a population due to random sampling.-WIKI



//////////TIBTNS BREATHE MORE OFTEN THAN LOW LANDERS


/////////MOST DESERT ANIMALS ARE MAESTROS OF MOISTURE


////////BCOS OF TOOLS MAN CAN MASTER ENVIRONMENT OUTSIDE THE TROPICS



//////////RATE OF AGGRESSION INCR WITH RISING POPULN DENSITY


///////////HUMANS EAT 30 K TYPES OF PLANTS


///////////EVOLN REWARDS ECONOMY, BONES AND TEETH ARE EXPENSIVE TO BUILD, HUMAN JAWS DAINTIFIED


/////////COOKING OMNIVORES- GREAT FLEXIBILITY IN HUMAN DIET


//////////SALT CRAVING- ANIMAL BLOOD, SEA WATER FISH-PALEO DIET


////////////OPTIMAL FORAGING, COST AND EXPENSE OF ENERGY BALANCE, EG LEOPARDS HUNT AT NIGHT



//////////TAMING OF GRASS SEEDS- CARBS- EARLY FARMERS DTH OF MALNUTR- BUT AGRICULTR SURVIVED


////////////HUMANS DONT CRAVE SALAD , OPIOODS IN BRAIN ONLY CRAVE FOR FAT, SUGAR, SALT



////////////HUMANS SLOW TO REACH BREEDING AGE, AND COMPARATIVELY SHORTER BREEDING PERIOD



/////////////PAIR- BONDING CAUSES- GUESSES-
NEEDY OFFSPRING
TERRITORIALITY
DEFENCE AGNST PREDATORS
MATE GURDING AS UTERUSES LIMITED IN NO
EFFICIECY -SAVES ENERGY IF STAYS WITH SAME MATE


//////////COPULN STRENGTHENS PAIR BOND

////////////REPUTATION DRIVES ALTRUISM



//////////LANGG LIGHTS A FIRE FOR US TO LEARN


////////////WHEEL DISCOVERED ABT 8K BCE IN ASIA
OLDEST FOUND WAS 3.5 K BCE


//////////HUMAN AS TOOL JUNKIE


///////////EARLY FARMERS MORE SUFFERED FROM VIOLENCE THAN H-G AS THEY COULD NOT LOSE THEIR LIVELIHOOD- TIED TO THEIR LANDS


//////////PLAY IS REHERASAL FOR DEADLY BUSINESS OF SURVVL



///////FOXP2 -LANGUAGE


/////////HUMAN DEVELOP FEAR OF PREDATOR, NOT OF CARS


///////////BETTER TOOLS IMPROVED HUMAN'S KILL RATE OF PREY ANIMALS


/////////////REARRANGING THE EARTH- STARTED WITH HUMAN USE OF FIRE


//////////REARRANGING FLORA AND FAUNA THRO'OUT THE EARTH


///////////4 EARTHS NEEDED TO HAVE LIFESTYLE OF EVERY HUMAN TO BE THAT OF WSTRN PERSON



//////////4.5 BN NON- WHT PPL


//////////


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