Which of the Following Could Be a Vicariance Event for Species

question 22

Multiple Choice

Which of the following could be a vicariance event for species in that habitat?

• A) Nonnative rats are introduced to an island by human explorers.
• B) Radiation near Chernobyl increases mutation rate, causing an increase in autopolypolidy.
• C) Some insects get blown in a storm to a new mountain range, where they lay eggs.
• D) The level of water in a lake recedes, creating two lakes where there used to be one.