Which of the following would NOT characterize allopatric selection?

A. physical barrier within population
B. extensive gene flow
C. chromosomal changes within population

In "i know why the caged bird sings," how doesmarguerite's reaction to oppression differ from the reactionof the caged bird? •she refuses to dress nicely for mrs. flowers.•she refuses to leave the house.•she refuses to eat mrs. flowers's cookies.•she refuses to speak to anyone.

For all of those, i want the answer. me.

Based on what you have read, write two or three sentences explaining what the point of view in the memoir allows readers to learn about helen keller.