In this module, we learned that species evolve through the mechanisms of allopatric and sympatric speciation. We also saw that there are a number of factors that can affect the pace of evolution including how quickly the environment changes, how much genetic variation exists in the population, the size of the population, and the generation time of the species. In the next module, we will examine how the evolution of species affects where they live and how they make their living.
Module 16 AP® Review Questions
1. Which of the following contribute to allopatric speciation?
Genetic convergence over time
Geographic isolation
Reproductive isolation
I and II only
I and III only
II only
II and III only
I, II, and III
2. Which of the following is often a cause of sympatric speciation?
Polyploidy
Geographic separation
Macroevolution
Artificial selection
Genetic modification
3. Which of the following would cause the most-
Environmental change
Artificial selection
Geographic isolation
Recombination
Natural selection
4. The Bt-
evolution through geographic isolation.
evolution through polyploidy.
evolution through genetic modification.
evolution through natural selection.
macroevolution.