I agree to the following Online Exam Expectations: I will do my own work I will not use any online resources (ex. – NO Googling!) I will not communicate with anyone else in any way (no talking, texting, messaging, etc.) I will complete this test in the time allotted (no extra time allowed)

__________ succession begins on bare rock after glaciers have passed, or on newly formed volcanic islands.

High rates of species extinction caused by human activity have taken place at which of the following times in Earth’s history?

Oxygen has 3 stable isotopes – Oxygen-16, Oxygen-17, and Oxygen-18. How many protons does Oxygen-18 have?

The San Andreas Fault in California is an example of a ______________.

Looking at the ecological pyramid above, what would be the most likely number of joules to fill in x, y, and z?

A population of rabbits, introduced to an island, has rapid growth for a few years and then slows. What is a likely reason for this pattern?

Which of these human behaviors is most likely to lead to the tragedy of the commons?

Describe what an ecological footprint is. Describe how the ecological footprint of a more developed country would differ from a less developed country. (Make sure to clearly describe each answer and write in complete sentences.)

Choose the correct sequence for energy flow in an ecosystem.