Different insect species may not pollinate a plant because of the ...

[Kthamas]

Different insect species may not pollinate a plant because of the shape or color of its flowers. This is best described as ________.
 
  A) structural isolation
  B) disruptive isolation
  C) behavioral isolation
  D) reproductive isolation
  E) geographic isolation

Question 2

What is the approximate population of Australia?
 
  A) 5 million
  B) 13 million
  C) 45 million
  D) 23 million
  E) 200 million

[kaylee05]

Answer to Question 1

A

Answer to Question 2

D