Some traits are favored not because they enhance survival, but because they increase the individual’s likelihood of obtaining mates. This is called

How do mountains affect climate?

In a population of guppies, some females develop a mating preference for males with orange spots while other females develop a mating preference for males with blue spots. What could occur because of this difference in mating preferences?

Which of the following is NOT a prezygotic barrier?

The driving force behind natural selection is

What is the climax (or turning point) in the play? The moment that is most suspenseful, and after which the falling action or resolution of the play begins. 

Which of the following is the central conflict in Trifles? 

What are the typical components of a class in Python?

Which characteristic of an object describes what an object can do?

You can change the behavior of Python’s built-in print() function when defining a class by _____.