A.   Endothermic

B.   Exothermic

C.   Have live young

D.   Produce milk for their young

A.   Whether a primate lives arboreally

B.   The speed of this primate's metabolism

C.   Whether this primate is an insectavore

D.   The primate's age

A.   Terrestrial quadraped because this primate has equal lengthed limbs.

B.   Clinger and leaper because this primate has short arms and long legs.

C.   Terrestrial quadraped because this primate has a long tail for balance

D.   Arboreal quadraped because this primate has equal lengthed limbs.

A.   A larger neocortex

B.   A stronger sense of smell

C.   Increased ability for logic and reason

D.   Greater neocortex

A.   Projecting snout

B.   Mobile ears

C.   Rhinaria

D.   Clinging/leaping mode of locomotion

A.   Whether a male can protect all the females and children in the group single handedly

B.   Whether the primates are nocturnal

C.   If the male’s participation in child rearing increases the likelihood the child will survive.

D.   Whether the climate is conducive to mating

A.   Chimpanzees are notoriously violent towards intruders.

B.   Event where the most aggressive alpha baboon males are killed off, leaving beta males and females.

C.   Event where Amos becomes ill and his friends care for him.

D.   Early evidence of warfare in the archaeological record of humans.

A.   to show that the benefits of motherhood do not outweigh the costs.

B.   show that rhesus monkeys do not get attached to their infants like other mammals.

C.   Suggest that motherhood is learned

D.   imply that there is a biological component to the behavior of motherhood.

A.   Grieving and mourning among mother chimpanzees

B.   Ability to learn English words and communicate them verbally

C.   Political strategies by male chimpanzees

D.   Collective problem solving strategies among apes

A.   Old World primates began living terrestrially, leading females to choose larger and more aggressive male mates for protection.

B.   Since New World primates are primarily arboreal, larger bodies found in sexually dimorphic species would be a hindrance to their locomotion.

C.   In order for a male primate to become polygynous, he needs to be able to protect his female mates and all their children single handedly, so females began to mate with larger and more aggressive males.

D.   ales needed to become larger in order to dominate over females sexually.