Low and sloping forehead,skull with thick bones,deep lower jaw,and absence of chin were characteristic features of which of the following?

There are two opposing views about the origin of modern man. According to one view,$Homo$ $erectus$ in Asia were the ancestors of modern man. $A$ study of $DNA$ variation,however,suggested an African origin of modern man. What kind of observation on $DNA$ variation could suggest this?

Which of the following organisms evolved during the Ice Age?

Which one of the following statements is correct regarding the evolution of mankind?

Which has played an important and significant role in the evolution of human?

Among the human ancestors,the brain size was more than $1000 \, cc$ in