The presence of sexual dimorphism in the australopithecines ...

[lindiwe]

The presence of sexual dimorphism in the australopithecines suggests
 
  A) monogynous mating
  B) single male, multi-female social groups
  C) the presence of predators in the environment
  D) polyandrous mating
  E) promiscuous and/or polygynous mating with some degree of male-male competition

Question 2

While burins were occasionally found in Neandertal took kits, they became common during the Upper Paleolithic as people increase the implements they made from bone, antler, and wood.
 
  Indicate whether the statement is true or false

[mbcrismon]

Answer to Question 1

E

Answer to Question 2

TRUE

[lindiwe]

Thank you!

[mbcrismon]

Always glad to help...