Multiple Choice
After a copper smelter begins operation,local downwind populations of plants begin to adapt to the resulting air pollution.Scientists document,for example,that the acid tolerance of several plant species has increased significantly in the polluted area.This is an example of
A) disruptive selection.
B) genetic drift.
C) directional selection.
D) stabilizing selection.
Correct Answer:
Verified
Correct Answer:
Verified
Q29: Which of the following statements regarding natural
Q30: Which sentence best describes the true nature
Q31: A woman struggling with a bacterial illness
Q32: Who developed a theory of evolution almost
Q33: Blue- footed boobies have webbed feet and
Q35: Thirty people are selected for a long-
Q36: Which of the following will tend to
Q37: Microevolution,or evolution at its smallest scale,occurs when<br>A)a
Q38: The core theme of biology,which explains both
Q39: The recessive allele of a gene causes