OPTIONAL Extra Credit.  Answer up to TWO of the questions be…

OPTIONAL Extra Credit.  Answer up to TWO of the questions below (2 pts each).  Be sure to specify which question or questions you are answering.  These answers are not necessarily meant to be as long as responses to your essay questions, but your answer should address the question clearly. What are mangrove forests, what ecosystem services do they provide, and why are they being lost (what are threats to these systems)? What is ozone? What does it do? How and why is ozone depleted? Where and when are effects of ozone depletion most noticeable? Briefly explain what the Mobro (or “GarBarge”) was and its significance. Describe two processes (3 main processes were mentioned) that increase interaction among humans and animals, and how this leads to zoonotic diseases (or zoonoses) like COVID-19. What is Payment for Ecosystem Services (PES)? Give an example of the application of PES. What is the Tragedy of the Commons?