true or false Bipedalism evolved before large brains?

You are researching a new species of primate and notice that males and females differ little in size and have the same sized canines. However, the males are light grey while the females are are dark brown. What is is the probable social system of these primates? 

In the primate phylogenetic tree, the superfamily includes apes and humans. 

1. Name two species of gracile Australopithecines you learned about in this class.  2. Why are they considered gracile? In your response describe two anatomical characteristics and use appropriate anatomical terms learned in this class.  

The primates in the gif are engaging in behavior. 

Match the stone tools to the to the correct technological tradition. 

The layer of ash has been radiometrically dated to 13,000 years old. What can be said about the age of the skull in the stratum below? 

Use the geologic time scale to complete the statement. Aegyptopthiecus, an ancestor to Catarrhines, appeared during the Early Oligiocene which began . 

Match the vocabulary term to the best definition.

Identify if the statment is true or false. Sexual dimorphism refers to the degree in which physical characteristic differ between species of primates.