C… Show more QUESTION 12 Human influenza virus evolved from a virus that originally infected: A. birds B. swine C. cattle D. bats E. civets QUESTION 13 What type of reproductive barrier is the following? “Males from two species of crickets produce calls that differ in pulse rate. Females of each species prefer pulse rates produced by males of their own species. Therefore, they do not recognize males of the other species as potential mates.” A. premating B. postmating-prezygotic C. postzygotic QUESTION 14 Which of the following is/are suggested by the fossil record for hominin evolution? A. earlier hominins spent more time in wooded habit than later hominins B. large brains evolved before bipedality C. different species of hominins did not coexist at the same time D. all of the above E. a and b, but not c • Show less