Assign Yourself: Speciation Practice Questions

• Do Now: • 1. What is most closely

related to the Tyrannosaurus?

Thirsty for T-STEM Thursday!!! A Patent Lawyer!

• What are thooooose?• Patent lawyers can help inventors research

their invention, guide them through the patent application process and create a patent that will protect that invention.

Wait what is a patent?

• A government authority or license conferring a right or title for a set period, especially the sole right to exclude others from making, using, or selling an invention. (like a copyright license)

Keyfacts:

• 40-50 hours• Law degree

needed

Lifestyle:

Types of Evolution

What is convergent evolution?• When two species or populations evolve to become

more similar to each other. Hint: Evolution of analogous structures is always an example of convergent evolution.

What is divergent evolution?• When two species or populations evolve to become

more different from each other Hint: The evolution of homologous structures is always an example of divergent evolution.

What is adaptive radiation?• A special type of divergent evolution• One common ancestor species evolves into many

new species.Example: Galapagos finches; one common ancestor evolved into many different new species.

What is extinction?• When every member of a species dies out

What is a mass extinction?• When many species suddenly go extinct• There have been 5 mass

extinctions in the history of the Earth

• Some people think a 6th mass extinction is happening now, due to human activity.

Exit Ticket1) What is convergent evolution?2) What is divergent evolution?3) What is adaptive radiation?4) What is extinction?

When you are done with the test:

• 1. Scan the test• 2. Leave the scantron and the test below the

computer (if you get an A or B, bring me your merit card)

• 3. Work on homework• 4. Work on extra credit paragraph• 5. If you finish, please write me a letter about

what you are going to do during thanksgiving break—I’d love to know!