16. Knowledge of the history of some beads may be useful in the studies done by which of the following? (A) Anthropologists (B) Agricultural experts (C) Medical researchers (D) Economists

19. Which of the following statements best represents the type of "evolutionary fine - turning" mentioned in line1? (A) Different shapes of bills have evolved depending on the available food supply (B) White - wing crossbills have evolved from red crossbills (C) Newfoundland's conifers have evolved small cones (D) Several subspecies of crossbills have evolved from two species

16. Knowledge of the history of some beads may be useful in the studies done by which of the following? (A) Anthropologists (B) Agricultural experts (C) Medical researchers (D) Economists

其他試題

16. Knowledge of the history of some beads may be useful in the studies done by which of the following?
(A) Anthropologists
(B) Agricultural experts
(C) Medical researchers
(D) Economists