Speciation and Extinction

Match it! Select the correct answer from the pull down...Good luck!

Which are causes of speciation?

The disappearance of a species refers to

When a population becomes divided by an event such as a new river forming, ____________ has occurred.

Which period are we currently in?

When has speciation occurred?

____________ = development of new species when a population is reproductively isolation in some form.

What happens when species produce too many offspring?

Species that are in danger of becoming extinct are called __________.