Question

Some nonhuman primates appear to give specific alarm calls that refer to particular categories of predators.

True

False

Monkeys raised without mothers in captivity

displayed normal sexual behavior

did not know how to care for infants

were able to form lasting affectional ties

showed greater sexual dimorphism than those in the wild

Arms that are longer than legs, and a short stable lumbar spine are traits associated with

vertical clinging and leaping

arboreal quadrupedalism

brachiation

full-time bipedalism

Most primates have

all of these

nails instead of claws on their fingers and toes

well-developed communication systems

grasping feet

unspecialized limbs

In terms of primate behavior, "sponging" refers to

dipping leaves into streams to soak up water to drink

a younger primate hanging around older primates in order to get food handed to them

mothers using material such as leaves and bark to clean their babies

individual primates observing behaviors of others and then copying those behaviors