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
