Harlows deprivation experiments on rhesus monkeys showed tha
     Harlow\'s deprivation experiments on rhesus monkeys showed that  young monkeys need social contact for normal development.  tool use is possible in nonhuman primates.  the need for sex is greater than the need for food.  the need for food is greater than the need for sex. Points.  Paternal care is most common  monogamous (one-male/one-female) primate societies.  polygamous primate societies  very large, multi-male, multi-female primate societies.  solitary, non-social group living primates.  The foramen is a hole in where skull. If the foramen magnum in a skull is in the center of the base of the skull, rather than   
  
  Solution
for the first question the answer is A as Harlow experiments are more on the child mother bonding the effect of this bonding deprivation on the child monkey psychology
paternal care or the care taken by father to his offspring is generally seems to be more in monogamous species.The answer is A
foraman magnum for center of base of skull is for a bipedal or walking on two legs. it is B

