Page 461 - 463 STEMScopes book

Page 461 - 463 STEMScopes book

If you need a copy, please navigate to the start here tab.

12 minutes to complete Necessary or Nice Page 461 (STEMscope book)

Page 462 - Part II Explore 3

Go to my shared screen for help with the graph. It is helpful if you have four colors - marks, pens or colored pencils.

Poll

Page 463 - 1. What interaction is there between the brown tree snakes and the birds, lizards, and bats? (record your answer on the paper too)

• parasitism

• commensalism

• predation

• competition

Poll

Page 436 2. What pattern do you see on the graph for the populations of birds?

• population increasing

• population decreasing

Poll

Page 263 - 3. What organism caused the decrease in the population of birds?

• lizard

• bat

• brown tree snake

Poll

Page 463 - 4. How have the snakes been able to multiply on Guam?

• No natural predators

• Unlimited Prey

Poll

Page 463 - 5. What will happen to the population of snakes on the island if they are able to kill all of their prey?

• Nothing.

• They will start to die out.

• My answer is not an option, I will put it the chat.

Share out if you know #5 on page 463.

I have a video to help if you do not know. As you watch think what is an invasive species? Who introduces them?

Now do you know how to answer 6 on page 463?

Listen for instructions on what is next.